瑜伽論記 19.13

19.13

次明具足，言助伴淨，謂見、軌、命、淨者，即前加行得，或因緣名為助伴，正見心受戒名見淨，運動身語離邪見語名軌淨，但為涅槃而求受戒名命淨。

Next, it explains completeness. Regarding the statement "purity of companions, namely the purity of view, conduct, and livelihood": this refers to what is attained by the preceding preliminary practice; or cause and condition are called companions. Receiving the precepts with a mind of right view is called purity of view. Moving body and speech while being free from words of wrong view is called purity of conduct. Seeking to receive the precepts solely for the sake of nirvāṇa is called purity of livelihood.