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Sacred Calendar

The Roman year ordered for memory, penance, feasts, saints, and the daily pilgrimage of the faithful.

Calendar standard

Pre-1955 Roman usage

The calendar follows the universal Roman year under the rubrics of Pope St. Pius X, with the Roman Martyrology preserved as a distinct daily witness.

The day is presented for prayer, recollection, study, and perseverance in the City.

Daily observance

Today in the City of God

The Church keeps this day in holy time. The Pilgrim's Companion gathers the feast, daily quote, Martyrology, meditation, prayer, and related chapters into one daily path through the City.

Daily observance

Chair of St. Peter at Rome

Monday, January 18, 2027

Season: Time after Epiphany

The day is set within the Roman year so its feast, Martyrology, daily quote, prayer, and reading path may be received together without blurring their proper sources.

Today's pilgrimage

Chair of St. Peter at Rome

Rank: Greater Double

Color: white

Commemoration: St. Paul, Apostle, St. Prisca, Virgin and Martyr.

Quote for the day

Our Lord Jesus Christ

“I have prayed for thee, that thy faith fail not.”

Luke 22:32, Douay-Rheims

The pilgrim's devotional rhythm

Keeping the month and the weekday in prayer

This chosen devotional rhythm does not change the feast, rank, or obligations shown above. It gives the passing days a steady intention, helping the pilgrim honor God, intercede for souls, and carry one Catholic practice into the day. It is a household aid to devotion, not another law of the Roman Calendar.

January intention

The Most Holy Name of Jesus

Let the first month of the civil year be placed beneath the saving Name given to the Divine Child. The pilgrim begins again not in self-reliance, but in the Name before which every knee must bow.

Intention

For reverence toward the Holy Name, reparation for blasphemy and careless speech, and the conversion of those who do not yet confess Jesus Christ.

A faithful act

Invoke the Holy Name slowly in temptation, discouragement, or thanksgiving, and refuse every irreverent use of it.

Prayer

Jesus, be Thou my strength, my refuge, and the end of all that I undertake.

Monday remembrance

The Holy Souls in Purgatory

Begin the working week with an act of mercy toward the faithful departed. Their helplessness calls forth charity, while their purification reminds the living to repent before death.

Intention

For the most abandoned soul in Purgatory and for deceased relatives, benefactors, priests, and those who have no one to pray for them.

A faithful act

Offer the first difficulty of the week for the Holy Souls and pray the De profundis.

Prayer

Eternal rest give unto them, O Lord; and let perpetual light shine upon them.

Roman Martyrology

Roman Martyrology - January 18

The Chair of the apostle St. Peter. This festival was instituted to commemorate the establishment of the Holy See at Rome. — In the same place, under the emperor Claudius, the passion of St. Prisca, virgin ond martyr, who, after undergoing many torments, was crowned with martyrdom. — In Pontus, the birthday of the holy martyrs Moseus and Ammonius, soldiers, who were first condemned to work in the metal mines, and then cast into the fire. — In the same country, St. Athenogenes, an aged divine, who, on the point of enduring martyrdom by fire, joyfully sang a hymn, which he left in writing to his disciples. — At Tours, in France, St. Volusian, bishop, who was made captive by the Goths, and in exile gave up his soul to God. — In the same place, St. Leobardus, anchoret, a man of wonderful abstinence and humility. — In Brittany, St. Deicola, abbot, disciple of St. Columban. — At Como, St. Liberata, virgin.

Read and verify the full entry

Highlighted saint

The Chair of St. Peter at Rome

The Roman form of apostolic fatherhood.

This feast honors the authority Christ gave to St. Peter and the Roman see as a visible principle of unity in the Church.

It teaches that Catholic fidelity is not merely admiration for doctrine in the abstract. The faith is received through the apostolic order Christ established.

The commemoration of St. Paul the Apostle on this day shows that Peter's office and Paul's preaching are not rivals. Christ gives visible authority and apostolic doctrine together. St. Prisca, virgin and martyr, adds the quiet courage of a soul that belongs wholly to Christ.

Virtue to practice

Visible apostolic fidelity.

Error to resist

The private judgment that wants Peter's confession without Peter's office.

For the pilgrim in exile

Pray for Roman fidelity with a sober heart. The office belongs to Christ before it belongs to any man.

Imitate today

  • Love the Church as visible and apostolic.
  • Pray for lawful shepherds and for fidelity to doctrine.
  • Reject private judgment as a substitute for Christ's order.
  • Ask for apostolic doctrine joined to visible obedience.

Sources

  • Matthew 16:18-19; Luke 22:31-32, Douay-Rheims.
  • St. Andrew Daily Missal, January 18.
  • Roman Martyrology, 1916 Baltimore edition, January 18.

From Matins

Peter's Roman chair and the confession that Christ is God and man.

Matins - Second Nocturn - St. Peter's See at Rome

Pope St. Leo the Great and St. Hilary of Poitiers, Sermon on Ss. Peter and Paul and Commentary on St. Matthew

“Peter, the Prince of the Apostles, was sent to the capital city of the Roman Empire.”

Doctrine taught

  • The Breviary keeps St. Peter's Roman See as the providential planting of apostolic authority in Rome, from which the light of the Gospel would shine through the nations.
  • Pope St. Leo teaches that Peter did not shrink from Rome, though superstition and every gathered error filled the imperial city.
  • St. Hilary joins Peter's confession to Christology: the Son of God is also the Son of Man, and without this confession there is no Saviour for us.

For the pilgrim in exile

Love the Roman chair for what Christ placed there: confession, keys, feeding of the sheep, and visible apostolic fatherhood. Refuse every counterfeit that separates authority from the true Christ.

Study the Roman chair

Sources

  • The Roman Breviary, translated by John, Marquess of Bute, 1908, vol. I, Winter, Second and Third Nocturns for St. Peter's See at Rome, lessons iv-vii, printed pp. 690-692.
  • Bute 1908 is used here as an accessible pre-Pius X Breviary witness and is cited distinctly from the 1936-1937 Benziger / Burns Oates edition.

Breviary Witness

The Roman chair and the visible order of Christ.

Matins - Chair of St. Peter at Rome

Breviary witness

  • The Breviary honors the Chair of St. Peter at Rome as a visible sign of apostolic authority and unity.
  • The feast teaches that Christ's Church is not an invisible sentiment, but an apostolic society founded on His promise.

For the pilgrim in exile

Love the office without confusing it with counterfeit claims or human weakness. Christ's institution remains prior to every crisis.

Sources

  • Roman Breviary, Matins lessons for January 18, Chair of St. Peter at Rome.
  • Matthew 16:18-19, Douay-Rheims.

Gospel of the day

Thou art Peter.

Chair of St. Peter at Rome - Matthew 16:13-19

“Thou art Peter; and upon this rock I will build my church.”

What Our Lord teaches

  • Christ gives His Church a visible rock, not a merely inward sentiment of unity.
  • The Roman chair is honored because apostolic authority is a gift of Our Lord for the guarding of faith.
  • This feast helps the soul love true authority without being deceived by false claimants who use Catholic words while overthrowing Catholic doctrine.

Virtue to practice

Love the true apostolic order without confusing it with counterfeit claims.

Error to resist

The private judgment that wants Peter's confession without Peter's office.

For the pilgrim in exile

Pray for Roman fidelity with a sober heart. The office belongs to Christ before it belongs to any man, and that truth steadies the pilgrim in exile.

Sources

  • Matthew 16:13-19, Douay-Rheims.
  • Traditional Roman Gospel for the Chair of St. Peter.

Meditation

Apostolic Fidelity

Today the Church recalls that Christ entrusted His doctrine, sacraments, and authority to the apostles and commanded them to hand these gifts on. Catholics therefore receive the Faith from the Church rather than inventing it privately. They must also remember that sacred office is meant to serve revealed truth: holding an office and remaining faithful to its duties are related, but they are not identical.

Prayer

The day should become prayer.

O Lord, do not let me seek more knowledge while neglecting known duty. Make me prompt, recollected, humble, and faithful to grace.

Thought for the pilgrim

The illuminative way asks whether the soul obeyed the light already given.

Practice

The day should become obedience.

Ask what light God has already given you, then obey it visibly throughout your conduct.

Source notes

Universal Roman Calendar under the rubrics of Pope St. Pius X

Fasting and abstinence according to the laws observed in 1952

Daily quotations and pilgrimage excerpts ordinarily come from eligible Catholic sources issued no later than December 31, 1954: Scripture, Fathers, Doctors, saints, Roman Pontiffs, traditional catechisms, approved devotional works, and received liturgical texts. Legitimate additions promulgated under Pope Pius XII may be retained when identified precisely; this does not adopt the reformed Holy Week or later rubrical changes.

The Roman Martyrology, Baltimore, 1916, published by John Murphy Company; the local 1916 text is displayed and traceable to its source lines.

  • St. Andrew Daily Missal, Liturgical Calendar, pp. xvii–xxviii.
  • St. Andrew Daily Missal, Dom Gaspar Lefebvre, O.S.B., 1953 edition; proper Mass or devotion named in this entry.
  • Philippians 2:9-11, Douay-Rheims.
  • Psalm 129 and 2 Machabees 12:43-46, Douay-Rheims.
Browse the Roman Martyrology