Thirty-five Confession Buddhas

The Thirty-Five Confession Buddhas (Wylie: gsheg lha so lnga) are known from the Sutra of the Three Heaps (Sanskrit: Triskandhadharmasutra; Tib. phung po gsum pa'i mdo), popular in Tibetan Buddhism.

Source: Wikipedia — Thirty-five Confession Buddhas (CC BY-SA 4.0)