| Mass of the memorial; preface of the weekday, or of the saint. | |
| Cycle I | [410] Num 20:1-13; Ps 95:1-2, 6-7, 8-9; Matt 16:13-23. |
| Hours of the Memorial. Common of Pastors Readings from the Common of Saints: [612] Ezek 3:17-21 (#719.8); Ps 117:1bc, 2 (#721.8); Matt 9:35—10:1. | |
| [RM] | Traditionally on this day, we remember from Scripture St. Aristarchos, disciple of Paul (cf. Acts 19:29) [from the Roman Martyrology]. |