Did you perhaps mean ‘benefit of clergy?’ If so here’s a related question and answer by /u/smileyman and one by /u/MoragLarrson
https://www.reddit.com/r/AskHistorians/comments/2ayy9v/how_exactly_did_benefit_of_clergy_work_in/cj0e36d/?utm_source=share&utm_medium=ios_app&utm_name=iossmf&context=3
https://www.reddit.com/r/AskHistorians/comments/4dlfax/benefit_of_clergy_could_any_cleric_or_clerk_claim/d1shq4b/?utm_source=share&utm_medium=ios_app&utm_name=iossmf&context=3