The Festival Psalms for today’s feast are used for most of the feasts of Apostles and Evangelists.
Vigils: Invitatory: Psalm 95. First Nocturn: Psalms 24, 33, 34. Second Nocturn: Psalms 61, 65, 75, 97, 99. Third Nocturn: Isaiah 61:6-9.
Lauds: Psalm 64; Canticle Daniel 3:52-57; Psalm 150.
Vespers: Psalms 142, 146, 147 B.