Exhorts bishops to ensure that their clergy are worthy,
to establish and or enlarge seminaries if necessary, to visit the parishes of their dioceses
regularly, and in general to be true pastors of their flocks.
Places restrictions on the position of Jews in Christian society in response to the Jewish
oppression of Polish Christians. Yet he quotes St. Bernard that Jews are not to be
'persecuted, slaughtered, or driven out.'
Forbids the dishonest use of Mass alms and stipends by the clergy, some of whom had been
collecting stipends, using them to have Mass said in a place where the stipend was lower,
and keeping the difference.
Condems clandestine marriages and restates certain rules concerning witnesses for valid marriages.
1743
Allatae Sunt
(Observance of Oriental Rites) Benedict XIV
Chiefly concerning the practices of the uniate Churches; also summarizes the history of
relations with the schismatic Greek churches. For the uniate Churches, the Pope shows that
the constant policy of Rome has been respect, but strict separation of rites.
Written in preparation for the recently proclaimed Holy Year of 1750. Stresses pilgrimages,
indulgences and confession, giving histories of pilgrimages and some indulgences.
Proclaims a Holy Year for 1750, grants indulgences for that year, calls for a war against vice
among the faithful and a return to the Church by those who had left, and finally gives advice
to secular leaders.
Forbids Christians living in Moslem territories to take or use Mohammedan
names to avoid taxation and other persecution.
1754
Allatae Sunt
(Observance of Oriental Rites) Benedict XIV
Chiefly concerning the practices of the uniate Churches;
also summarizes the history of relations with the schismatic Greek churches. For the uniate Churches,
the Pope shows that the constant policy of Rome has been respect, but strict separation of rites.
1755
Ex Omnibus
(On the Ap.Const. Unigenitus) Benedict XIV
The question had arisen of whether those denying the authority of 'Unigenitus' should be refused
viaticum. The Pope responds by issuing guidelines for the refusal of viaticum.
To bishops and priests of the Greek Rite, containing certain admonitions concerning the ceremonies
contained in the Euchologion, the book containing the rites of the Greek Churches.
1756
A Quo Die
(On Unity among Christians) Clement XIII
Clement exhorts the bishops to unity and charity towards their flocks, condemns desire for glory,
and commends almsgiving, prayer, frequent offering of the the Mass, and sound teaching. He exhorts
them not to ordain men unsuited to the priesthood, and speaks on the duties of priests and bishops.
1758
Appetente Sacro
(On the Spiritual Advantages of Fasting) Clement XIII
Calls the bishops to enforce the Lenten fast, and speaks of the spiritual benefits to be gained by its observance.
1759
Cum Primum
(On Observing Canonical Sanctions) Clement XIII
Clement condemns clergy who seek wealth, and imposes penalties. He condemns erroneous interpretations
of Canon Law in these matters, and forbids money changing and other abuses by priests.
Clement speaks of the difficulties of formulating doctrine. He says that the faithful should not be
instructed in controverted matters of theology, but only in certain doctrine. He praises the Roman Catechism,
and finally enumerates the qualities of a good teacher.
Clement speaks of philosophically and theologically erroneous writings, as well as pornography. He reminds
the bishops of their duty to destroy evil books, and urges them to call on Catholic civil rulers for aid in
their war against evil literature.
Clement proclaims a Holy Year for 1775, and grants a plenary indulgences to those who make a pilgrimage
to Rome during that year, fulfilling the requirements which he sets forth.
1774
Inscrutabile
(On the Problems of the Pontificate) Pius VII
The Pope speaks of the dangers confronting the Church, he insists that only those with exceptional moral holiness
should be admitted to the Church's service and urges that special attention be given to the beauty of the churches.
He 'mourns over' the heretical sects.
Pope Pius VI writes about the Civil Constitution of the Clergy which was approved by the National Assembly
in France and which he said would lead the french people into error and schism.
1791
Diu Satis
(On a Return to Gospel Principles) Pius VII
'Diu satis.' Encyclical of 15 May 1800. Pius speaks of various threats to the Church, including
'false apostles' who corrupt the young, and heretical books.
'Ubi primum' Encyclical of 5 May 1824. Leo calls the bishops to be good pastors, decries religious indifferentism, and condemns the Bible Society for distributing indiscriminately its own translations of the Bible to the common people, without regard for the possibility of misinterpretation.
Leo extends the jubilee of 1825, with the accompanying indulgences. He speaks of the severity of penances in the earlier Church, the easier requirements now in effect, indulgences, penance, the Sabbath, threats to the Church and society, supervision of clerics, and care for those in need.
Gregory writes to the Polish bishops to combat the error of certain men who under the pretext of religion
were inciting disobedience and rebellion against civil authority.
1832
Mirari Vos
(On Liberalism & Indifferentism) Gregory XVI
Gregory condemns mistaken notions of modern times such as disregard for Church discipline, rejection of papal
authority, clerical celibacy, and marriage, indifferentism, freedom of conscience, freedom of the press. He
also speaks of the divine origin of all authority.
Gregory condemns the articles passed by an assembly at Baden concerning the relationship of Church and state,
and sets forth the correct view of aspects of this problem.
1835
Probe Nostis
(On the Propogation of the Faith) Gregory XVI
Gregory speaks of the exigencies of continuing to spread the faith in an age when the Church is under attack
from renegades and heretics. He speaks especially of new societies formed to spread the faith and promote virtue.
Gregory condemns non-Catholic biblical societies devoted to spreading vernacular translations of the Bible among
the Catholic laity, and thus leading them away from the Faith by false translation and interpretation.
Pius, upon assuming the pontificate, writes to the bishops concerning the errors of modern times
concerning faith and religion. He speaks at lenght concerning the clergy, especially their education and duties.
Pius calls upon the bishops of the world to proclaim three days of public prayer for the Irish, who were
suffering from persecutions, famine and disease. He also urges them to collect alms for the their relief.
Pius praises religious orders, and exhorts their members to ignore the attractions of the world and remain
faithful to their calling. He announces the establishment of the Congregation on the State of Regulars to
help oversee the renewal of discipline within the orders.
Pius notes the requests from the Catholic world that the doctrine of the Immaculate Conception be infallibly defined,
and that the conception of Mary receive further honor in the liturgy. He accedes to the latter and asks the bishops
for their opinion on the former.
Pius urges the bishops of Ireland to unite among themselves, and with the bishops of England and Scotland,
to resist current evils. He encourages them in their efforts to found Catholic University of Ireland,
and speaks of the life and duties of clerics.
Encyclical of 1 Aug 1854. Pius recalls to the bishops the trials of the Church, especially the errors of
indifferentism and unbelief. To combat these, he encourages the faithful to make reparation to God,
and grant a plenary indulgence for certain acts of piety in order to encourage them.
1854
Neminem Vestrum
(On the Persecution of the Armenians) Pius IX
Pius condemns dissensions and schisms in the Armenian Church, as well as false attempts at unity.
He addresses and encourages by group the bishops, priests and laity of that region.
Pius commands the Irish bishops to go ahead with their plans to found a Catholic University in Ireland and a
pproves their choice of then Father John Henry Newman as rector of the proposed University.
Writing to the bishops of the Austrian Empire, Pius praises the piety and zeal of the Church of Emperor Franz Josef,
and, following on a recent agreement of the same with the Holy See, urges the clergy of the Empire to provide for
the good of their people by holding provincial and diocesan synods, etc.
Pius praises the bishops of Austria for implementing Concordat between the Emporer Franz Josef and the Holy See;
he then addresses various evils afflicting the Church, speaks of the true meaning of progress in the Church,
on the education of clergy and youth, etc.
Writing to the bishops of the Kingdom of the Two Sicilies, Pius grieves for the victims of recent earthquakes
there, and commens the people to good morals to prevent future scourges. He comdemns the excesses of some of
the clergy, gives guidelines for who should be ordained, and speaks of the responsibilities of the clergy.
Pius thanks the bishops for supporting him in the struggle against rebellion in the papal states by their prayers
and teaching. He rejects Napoleon III's council to surrender the rebellious provinces, and asks the bishops for
their continued support.
1860
Amantissimus
(On the Care of the Churches) Pius IX
Pius, writing to the Eastern Bishops, speaks on papal authority, while reassuring them that Rome has no intention
of forcing the Latin Rite on the Oriental. Churches. He announces the establishment of a new Congregation to
manage the affairs of these Churches, and asks the bishops' cooperation.
1862
Incredibili
(On Persecution in New Granada) Pius IX
Pius, writing to the bishops of New Granada, decries the persecution to which the Church of that nation
is subject, and laments that some clerics have sided with the government. He condemns the government,
calls on its leaders to repent, and exhorts the Church to prayer.
Pius rejoices at the synod held by the Bavarian bishops at which they laid plans for the safeguarding
of their Churches. He exhorts them and their priests to defend the rights of the Church, especially
with regard to public schools.
1864
Quanta Cura
(Pius IX's Syllabus of Errors) Pius IX
'Quanta Cura' Encyclical promulgated on December 8, 1864.
Pius describes and condemns the evils perpetrated against the Church in Italy, Poland and Russia,
commands public prayer throughout the Church, and grants a plenary indulgence to encourage participation.
1867
Respicientes
(Taking of the Pontifical States) Pius IX
Pius relates the history of the war between Piedmont and the Papal States, the occupation of Rome and the
evils following therefrom. He protests the usurpation of his authority, excommunicates the usurpers,
and hopes for their repentance.
Pius thanks the bishops for their prayer for the liberation of the papal states, gives them an update on
the situation, and asks for renewed prayers. He also explains the necessity of civil rule for the papacy,
and calls on rules to unite ro restore the rights of the Holy See.
Pius summarizes the history of Patriarch Joseph Audo, Patriarch of Babylonia of the Chaldeans with
the Holy See, and accepts the Patriarch's latest repentance.
1872
Etsi Multa
(Church in Italy, Germany and Switzerland) Pius IX
Pius denounces actions against the Church by the governments of Italy, Germany and Switzerland, and encourages
Catholics by reminding them of the indefectibility of the Church.
Pius discusses the new schism of certain Armenians in Constantinople, and advises the faithful
not to be led astray. He also addresses the nature of schism.
Pius proclaims 1875 to be a Jubilee year, announces the requirements for gaining the Jubilee indulgence,
and encourages good works. He also gives advice to the clergy.
Pius forbids any changes to be made in the Eastern liturgies, especially in the Greco-Ruthenian Rite,
also condeming the 'pseudo-administrator' in the diocese of Chelm, who has usurped power there and
introduced changes in the liturgy.
Pius condemns proposed legislation being considered by the Austrian assembly, which would if passed assert
civil authority over the Church. He exhorts the Austrian bishops to fight to forestall the proposed laws.
Pius condemns new laws passed against the Church in Prussia, and encourages the bishops of that country to be
subject to civil authority when appropriate, but to obey God before men.
Pope Leo XIII says 'there would be a calm and quiet constancy in marriage if married people would gather
strength and life from the virtue of religion alone;... for religion would enable them to bear tranquilly
and even gladly the trials of their state.' The Pope discusses the ends of marriage and the great evil of divorce.
1880
Grande Munus
(On Sts. Cyril and Methodius) Leo XIII
Libertas
(On the Nature of Human Liberty) Leo XIII
An examination of the nature of true human liberty as it relates to the individual, the social order,
human dignity, and both political and religious authority.
1888
Exeunte Iam Anno
(On the Right Ordering of Christian Life) Leo XIII
'Exeunte Iam Anno' Promulgated on December 25, 1888.
1888
Magni Nobis
(On the Catholic University of America) Leo XIII
Analysis of social conditions in the late 19th century. The Pope's emphasis on social justice for workers
marked a significant change from the perceived traditional ecclesiastical alignment with the aristocracy.
Christi Nomen
(On Propagation of the Faith & Eastern Churches) Leo XIII
Pope Leo XIII begins this encyclical by saying that 'Our first duty is to spread the name and reign of
Christ more widely every day, and to call back the mutinous and the wandering to the bosom of the Church.'
He says that they must be supplied with an abundance of holy ministers, schools must be opened and literature
made available. Suitable aid to ensure these plans must come principal
In this encyclical on Modernism, Pius X brings Modernist teachings together into one group, points out the
connection between them, examines the sources of the errors, and prescribes remedies for averting the evil.
Encyclical describing the persecution of the Mexican Church, and praising the constancy of the Mexican bishops,
clergy, and laity, and especially certain lay organizations.
'Divini Illius Magistri' Encyclical of Pope Pius XI on the Christian Education of Youth, promulgated December 31, 1929.
1929
Mens Nostra
(The Promotion of the Spiritual Exercises) Pius XI
Speaking of the practice of the 'Spiritual Exercises' the Holy Father says, 'we earnestly desire to see it
daily extended more widely, not only among the clergy both secular and regular, but also among the multitudes
of the Catholic laity.'
'Quinquagesimo Ante' Encyclical of 23 Dec 1929. The Pope marks his fiftieth year as a priest by reviewing the successes of his pontificate and extending a special period of indulgence which he had previously granted.
Encyclical on the nature and dignity of Christian marriage. The Pope covers the advantages and benefits
which accrue from it to the family and to human society itself, errors contrary to this most important
point of the Gospel teaching, vices opposed to conjugal union, and the principal remedies to be applied.
This encyclical was written to counter the attacks on 'truth and justice' caused by the encroachment of
fascism on Italy. These attacks were manifested by false and unjust accusations, followed by the disbanding
of Catholic Youth Associations and other organizations associated with Catholic Action, and also by acts of
brutality and violence resulting in bloodshed.
On the fifteen-hundredth anniversary of the Council of Ephesus, the Pope reaffirms the doctrine of Ephesus,
giving special attention to the import of the Council's Marian doctrine. He stresses that then as now,
Rome was the guardian of Christian truth and unity. He calls all Christians to union with Rome, and at the
same time combats the error of conciliarism.
1931
Acerba Animi
(On Persecution of the Church in Mexico) Pius XI
Pius XI's encyclical to the Mexican hierarchy, lamenting the persecution of the Church in Mexico and
offering prayers and encouragement to all or the country's Catholics.
'Dilectissima Nobis' Encyclical of 3 Jun 1933 to the persecuted Church of Spain. The Pope notes the advantage of the unrestricted activity of the Church to the social order, decries the separation of Church and state and other crimes against the Church, which are signs of an attempt to destroy Religion.
The Pope reminds the Bishops of the dangers proposed to morals by motion pictures, praises the initiative
taken by the Bishops of the United States in establishing the Legion of Decency, and orders the Bishops of
each nation to establish an Office to provide Catholic motion picture ratings.
The Pope, writing to the Bishops of Mexico, stresses the the role of the laity in the face of government
persecution. Includes principles for the use of force in combatting government injustice.
1937
Sertum Laetitiae
(On the Start of the Church in the US) Pius XII
Encyclical on the hundred and fiftieth anniversary of the establishment of the hierarchy in the United States.
The Pope prays that the human race will 'gather around the throne of the Eternal King, in adoration and in
reparation to renew now and forever their oath of allegiance to Him and to His law of truth and of love.
The Church is a body with Christ as the Head. It is one, undivided, visible, constituted organically and
hierarchically, endowed with the means of sanctification and composed of individual members not excluding sinners.
'Orientalis Ecclesiae' Promulgated on April 9, 1944. Pius XII gives an account of the 'spotless life,
faith and virtue' of St. Cyril of Alexandria for 'the benefit of all, but especially of those who belong
to the Eastern Church and therefore have good reason to be proud of this luminary of Christian wisdom,
this valiant hero of the apostolate.'
The priestly mission of Jesus Christ is prolonged mainly by means of the sacred liturgy, at the altar,
through the sacraments and through the Divine Office.
In this encyclical, on St. Benedict Pius XII says 'Whoever considers his celebrated life and studies in the
light of the truth of history, the gloomy and stormy times in which he lived, will without doubt realise the
truth of the divine promise which Christ made to the Apostles and to the society He founded `I am with you all
days even to the consummation of the world.'
On public prayers for world peace and solution of the problem of Palestine. Exhorts the faithful to pray
fervently for peace, especially in the Holy Places of Palestine.
'Redemptoris Nostri Cruciatus' Promulgated on April 15, 1949.
1949
Anni Sacri
(On Combating Atheistic Propaganda) Pius XII
On a program for combatting atheistic propoganda throughout the world. On the need for zealous prayer and
action to insure that the rights of religion, and especially of the Catholic Church, are respected by the
government and the media.
Pius XII urges us to 'to fly with greater confidence to the Mother of God. There, the Christian people have
always sought chief refuge in the hour of danger, because 'she has been constituted the cause of salvation
for the whole human race.'
'Orientales Ecclesias' Encyclical of Pope Pius XII promulgated on December 15, 1952.
1952
Doctor Mellifluus
(On St. Bernard of Clairvaux, the Last of the Fathers) Pius XII
Calls forth the extraordinary love of God, zeal for the Faith and the pope, virtue, and devotion to Mary
of St. Bernard, as an example for the present age.
'Fulgens Corona' Promulgated on September 8, 1953. Encyclical proclaiming a Marian Year to commemorate the centenary of the definition of the dogma of the Immaculate Conception.
'Ecclesiae Fastos' Promulgated on June 5, 1954. Recalls the missionary zeal of St. Boniface, who did much to spread the faith in Germany and Gaul, on the 12th centenary of his death.
Encyclical in which the Pope calls virginity 'the among the most precious treasures which the Founder of the Church has left in heritage to the society which He established.
Encyclical directed to the clergy and people of China regarding their distress and suffering under Communism.
He exhorts them to guard the trust they have been given to teach the gospel.
On the 300th anniversary of the death of Andrew Bobola, the Pope desires the meditation of all Catholics
on his martyrdom and holiness as a shining example of Christian fortitude.
The Pope exhorts the bishops to guard the flock from every error and danger which the use of motion pictures,
radio and television can raise against the conduct of Christian life to its serious detriment.
Le Pelerinage de Lourdes is the only encyclical of Pope Pius XII issued in French. It includes warnings
against materialism on the centenary of the apparitions at Lourdes.
Ad Apostolorum Principis speaks on Communism and the Church in China. It describes systematic
persecutions of bishops, priests, religious and faithful and the attempts of the government
to establish a patriotic Catholic Church, independent of Rome.
1958
Meminisse Iuvat
(On Prayers for the Persecuted Church) Pius XII
Encyclical on prayers for the persecuted Church in Eastern Europe and in Asia.
The first encyclical of John XXIII's reign discusses the three objectives of truth, unity and peace and
indicates how they may be achieved and advanced in a spirit of charity.
The Pope speaks of the necessity of extending God's kingdom to the many parts of the world where missionaries
labor zealously that the Church may grow and produce wholesome fruits.
In this encyclical Pope John XXIII strives to help the clergy to foster and grow in friendship with Christ as the main
source of the joy and fruitfulness of their priestly life.
'Aeterna Dei Sapientia' Promulgated on November 11, 1961. This encyclical commemorates the fifteenth centennial of the death of Pope St. Leo I and focuses on the See of Peter as the center of Christian unity.
Pope John XXIII says 'though the Church's first care must be for souls, she concerns herself too with the
exigencies of man's daily life, with his livelihood and education, and his general, temporal welfare and prosperity.
'Pacem In Terris' Promulgated on April 11, 1963. John XXIII tells us that, 'Peace on earth, which all men of every era have most eagerly yearned for, can be firmly established only if the order laid down by God be dutifully observed.
On role of the Church in the world and the attitudes of the Church in relation to the world.
1964
Mense Maio
(On Praying to Mary During May) Paul VI
Urges the faithful to pray to Mary more than ever during the month of May, and in connection with this
exhorts all to seek peace by negotiation and prayer.
Teaching of faith on worship of the Holy Eucharist.
1965
Christi Matri
(On Prayers to Mary for Peace) Paul VI
Exhorts leaders to contrive by negotiation a peace 'based on justice and freedom for mankind.'
Encourages the faithful to deepen their devotion to the Mother of Christ as the evils of the world increase.
John Paul seeks to recall and reawaken in us in a special way our awareness of the key truth of faith which
Saint John expressed at the beginning of his Gospel: 'The Word became flesh and dwelt among us.'
John Paul draws from the language of revelation and faith to express the truth revealed by Christ about God
the 'Father of mercies.' The truth that God is very close to man, especially when he is suffering and under
threat at the very heart of his existence and dignity.
This encyclical is one of four recent documents (by Pope John Paul II) which serve as a framework of analysis for
the socio-political questions of the day. The Pope devotes this document to human work and to man in the vast
context of the reality of work. Written on the ninetieth anniversary of Leo XIII's 'Rerum Novarum'.
The encyclical letter of Pope John Paul II on the Apostles to the Slavs, Saints Cyril and Methodius, on the
occasion of the the eleventh centenary of their evangelization work.
This Encyclical on the Holy Spirit has been drawn from the heart of the heritage of the Vatican Council.
John Paul desires to move us to penetrate ever deeper into the Trinitarian mystery of God himself, through
the Gospels, the Fathers and the Liturgy.
Discusses Mary's role in the economy of salvation, particularly reflecting upon that 'pilgrimage of faith'
in which 'the Blessed Virgin advanced,' faithfully preserving her union with Christ. The Pope emphasizes the
historical significance of the 'twofold bond' which unites the Mother of God with Christ and with the Church.
In this encyclical, John Paul, reaffirms the continuity of the Church's social doctrine in its vital link with the
Gospel and its constant renewal because it is subject to changing conditions and the flow of events which are the
setting of the life of people and society.
The present document has as its goal an interior renewal of faith and Christian life. The Pope seeks to inspire
us to renew the Church by missionary activity since faith is strengthened when it is given to others.
This encyclical is one of four recent documents (by Pope John Paul II) which serve as a framework of analysis
for the socio-political questions of the day. The Pope issues an invitation to 'look back' at 'Rerum Novarum'
in order to discover anew its richness and an invitation to 'look around' at the 'new things' which surround us.
Finally, an invitation to 'look to the future' and reawaken our responsibility to proclaim the Gospel.
On Certain Fundamental Questions of the Church's Moral Teaching. Reaffirms widely-attacked moral teachings
of the Church and condemns dissent. CONTENTS: (1) 'Teacher, What Good Must I Do?'; (2) 'Do Not Be Conformed
to the World' (Freedom & Law, Conscience & Truth, Fundamental Choice and Specific Kinds of Behavior, and the
Moral Act); (3) 'Lest the Cross of Christ Be Emptied of its Power.'
The Holy Father calls for a new discussion of the authority and ministry of the pope. He says that the unity of
all Christians is God's will and is at the heart of the mission Christ entrusted to His followers. The Pope ends
with a call to 'everyone to renew their commitment to work for full and visible communion' and with a specific
exhortation to the world's Catholic bishops.
The Pope's encyclical addresses the question of whether "faith and reason" (the encyclical's title) are compatible.
He also undertakes a critical analysis of the state of contemporary philosophy, which has fallen in many cases
into relativism and subjectivism, encouraging a recovery of the authentic nature of this important discipline,
especially as it relates to theology. In addition to being a magisterial statement, in this encyclical the Pope's
great personal competence in philosophy and acquaintance with the current situation is clearly evident.
In this encyclical letter, Pope John Paul II seeks to rekindle in the faithful the profound sense
of "amazement and gratitude" that surrounds the Eucharist."
In this encyclical, Benedict reflects on the concepts of eros, agape, and logos, and their relationship
with the teachings of Jesus. In the second part of the encyclical, Benedict addresses the Church's practice
of love, including the relationship between justice and charity, as well as the call of every Catholic to
serve others in love. The Pope's "love letter" to humanity is remarkably accessible and timely.
Caritas in Veritate is a call to see the relationship between human and environmental ecologies
and to link charity and truth in the pursuit of justice, the common good, and authentic human development.
In doing so, the pope points out the responsibilities and limitations of government and
the private market, challenges traditional ideologies of right and left, and calls all men and women to think and act anew.