Ordinary Form Divine Office Week IV Sunday, December 20: Fourth Sunday of Advent Mi 5:1-4A; Ps 80; Heb 10:5-10; Lk 1:39-45 Monday, December 21: Weekday of Advent, St Peter Canisius Sg 2:8-14 or Zep 3:14-18A; Ps 25; Lk 1:39-45 Tuesday, December 22: Weekday in Advent 1 Sm 1:24-28; 1 Sm 2:1-8; Lk 1:46-56 Wednesday, December 23: Weekday of Advent, St John of Kanty Mal 3:1-4, 23-24; Ps 25; Lk 1:57-66 Thursday, December 24: Weekday in Advent 2 Sm 7:1-16; Ps 89; Lk 1:67-79 Friday, December 25: The Nativity of the Lord Is 52:7-10; Ps 98; Heb 1:1-6; Jn 1:1-18 Saturday, December 26: St Stephen Acts 6:8-10; 7:54-59; Ps 31; Mt 10:17-22 Extraordinary Form Sunday, December 20: Fourth Sunday of Advent 1 Cor 4:1-5; Lk 3:1-6 Monday, December 21: St Thomas apostle Eph 2:19-22; Jn 20:24-29 Tuesday, December 22: Feria Readings of Fourth Sunday of Advent repeated Wednesday, December 23: Feria Readings of Fourth Sunday of Advent repeated Thursday, December 24: Christmas Eve Rom 1:1-6; Mt 1:18-21 Friday, December 25: Christmas Day Midnight Mass: Ti 2:11-15; Lk 2:1-14 Dawn Mass: Ti 3:4-7; Lk 2:15-20 Day Mass: Heb 1:1-12; Jn 1:1-14 Saturday, December 26: St Stephen, protomartyr Acts 6:8-10, 7:54-60; Mt 23:34-39