大通方廣懺悔滅罪莊嚴成佛經 2.31

2.31

"Good son, there are furthermore four dharmas by which one attains non-retrogression in the Buddha-Dharma. What are the four? First, being freed from undergoing immeasurable births and deaths; second, constantly being able to make offerings to immeasurable Buddhas; third, cultivating an immeasurable mind of loving-kindness; fourth, faithfully understanding immeasurable Buddha-wisdom. These are named the four.