en_tn/lev/20/17.md

either his father’s daughter or his mother’s daughter

AT: "whether it is his full-sister or half-sister." This means a man cannot sleep with his sister if they have the same parents or even if she has a different mother or father.

They must be cut off

AT: "You must remove them from the community" (See: rc://en/ta/man/translate/figs-activepassive)

He must carry his guilt

AT: "He is responsible for his sin" or "You must punish him" (See: rc://en/ta/man/translate/figs-idiom)

menstrual period

the time when a woman bleeds from her womb

Both the man and the woman must be cut off

AT: "You must remove both the man and the woman from the community"