Dec. 31 MASS READINGS, GOSPEL COMMENTARY AND READING. 16 min read Christmas season feasts and saints Dec. 31 MASS READINGS, GOSPEL COMMENTARY AND READING. catholicsstrivingforholiness December 30, 2021 Dec. 31 MASS READINGS, GOSPEL COMMENTARY AND READING. DEC. 31 MASS READINGSSeventh Day of the Octave. READING... Read More Read more about Dec. 31 MASS READINGS, GOSPEL COMMENTARY AND READING.