大通方廣懺悔滅罪莊嚴成佛經 2.17

2.17

"A bodhisattva furthermore has four dharmas that accomplish pure dharmas. What are the four? First, teaching people to believe in sin and merit; second, giving without seeking retribution; third, guarding and preserving the true Dharma; fourth, using great wisdom to instruct all bodhisattvas. These are named the four.