一自性行，菩薩自性，本來賢良，孝順父母，信敬沙門，婆羅門，而具十善者。二願性行，菩薩發心願成道作佛者。三順性行，菩薩順六波羅蜜而修行者。四轉性行，因修行之功轉凡成聖者。見佛本行集經一。
The four kinds of conduct natural to a Bodhisattva, that arising from his native goodness, his vow-nature, his compliant nature, i. e. to the six pāramitās, and his transforming nature, i. e. his powers of conversion or salvation.
一四性行 指菩薩之四種性質。據佛本行集經卷一載，即：(1)自性行，謂菩薩之自性本來賢良，具足十善，孝順父母，信敬沙門及婆羅門。(2)願性行，謂菩薩發菩提心，願悟道成佛。(3)順性行，謂菩薩順六波羅蜜而修行。(4)轉性行，謂菩薩以修行之功而轉凡成聖。p2216