Soon afterwards the Buddha had the Sangha gathered and questioned the monks from the group of six: “Is it true, monks, that you do this?” “It’s true, sir.” “Are they your relatives?” “No.” “Foolish men, people who are unrelated don’t know what’s appropriate and inappropriate, what’s inspiring and uninspiring, in dealing with each other. And still you do this. This will affect people’s confidence …” … “And, monks, this training rule should be recited like this:
Final ruling ‘If a monk has an unrelated nun wash, dye, or comb wool, he commits an offense entailing relinquishment and confession.’”
Definitions A: whoever … Monk: … The monk who has been given the full ordination by a unanimous Sangha through a legal procedure consisting of one motion and three announcements that is irreversible and fit to stand—this sort of monk is meant in this case. Unrelated: anyone who is not a descendant of one’s male ancestors going back eight generations, either on the mother’s side or on the father’s side. A nun: she has been given the full ordination by both Sanghas.