Cathedræ S. Petri Romæ ~ Duplex majus

Commemoratio: S. Priscæ Virginis et Martyris

The chair of Saint Peter

Sat, 1/18/25:

Today is the feast of the Chair of St. Peter, Ap, at Rome under the 1954 (double major) rubrics.

Mass: Proper Mass (duplicated on February 22, the feast of St. Peter's Chair at Antioch). White. Gloria. Gradual/Alleluia. Credo. Preface of the Apostles. Ite. Commemoration of St. Paul, Ap, and of St. Prisca, V & M.

Office: Festal office. White. Matins of 3 nocturns of 9 lessons (1st nocturn proper [Petrus, Apostolus] with proper responsories, IX = of St. Prisca). Te Deum. Proper psalms and antiphons at Matins. At Lauds, psalms of Sunday (Prime = 53, 118.1, 118.2) with proper antiphons. All else from the proper. Proper collect. At Lauds, commemoration of St. Paul (proper Benedictus antiphon and V) and of St. Prisca. Omit suffrage. (LB236 on Twitter/X.)

Oratio {ex Proprio Sanctorum}
℣. Dómine, exáudi oratiónem meam.
℟. Et clamor meus ad te véniat.
Orémus.
Deus, qui beáto Petro Apóstolo tuo, collátis clávibus regni cæléstis, ligándi atque solvéndi pontifícium tradidísti: concéde; ut, intercessiónis ejus auxílio, a peccatórum nostrórum néxibus liberémur:
Qui vivis et regnas cum Deo Patre, in unitáte Spíritus Sancti, Deus, per ómnia sǽcula sæculórum.
℟. Amen.

Commemoratio S. Pauli Apostoli
Ant. Sancte Paule Apóstole, prædicátor veritátis et doctor Géntium, intercéde pro nobis ad Deum, qui te elégit.

℣. Tu es vas electiónis, sancte Paule Apóstole.
℟. Prædicátor veritátis in univérso mundo.

Orémus.
Deus, qui multitúdinem géntium beáti Pauli Apóstoli prædicatióne docuísti: da nobis, quǽsumus; ut, cujus commemoratiónem cólimus, ejus apud te patrocínia sentiámus.

Commemoratio S. Priscæ Virginis et Martyris
Ant. Veni, Sponsa Christi, áccipe corónam, quam tibi Dóminus præparávit in ætérnum.

℣. Spécie tua et pulchritúdine tua.
℟. Inténde, próspere procéde, et regna.

Orémus.
Da, quǽsumus, omnípotens Deus: ut, qui beátæ Priscæ Vírginis et Mártyris tuæ natalícia cólimus; et ánnua solemnitáte lætémur, et tantæ fídei proficiámus exémplo.
Per Dóminum nostrum Jesum Christum, Fílium tuum: qui tecum vivit et regnat in unitáte Spíritus Sancti, Deus, per ómnia sǽcula sæculórum.
℟. Amen.

Altar of the Chair of Peter with reliquary at the center containing the chair relic.