Collegeville • St. John’s Abbey hosts Advent retreat titled “‘Aptate vestras lampades’ (Trim your lamps) — Vigilance in Christian Spirituality,” led by Benedictine Brother Lucian Lopez, starting with supper on Friday at 5:30 p.m. and concluding after lunch on Sunday at 1 p.m. The retreat will focus on Advent themes of vigilance throughout Scripture and Christian tradition. The cost is $195 for a single room, and $340 for a double room ($170 per person). For information or to register contact the Spiritual Life Office at 320-363-3929 or email spirlife@osb.org.