大方便佛報恩經 2.52

2.52

At that time in the assembly there was a great bodhisattva-mahāsattva named Prītirāja, who arose from his seat, bared his right shoulder, knelt with his right knee on the ground, joined his palms, and looking up addressed the Tathāgata, saying: "How does a bodhisattva know kindness and repay kindness?"