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The man that lieth with his father's wife hath uncovered his father's nakedness: both of them shall surely be put to death. 20:11
Trivia: In Leviticus 8:23, what does Moses put on Aaron's right ear, thumb, and big toe?
Notice that in this long list of relatives that you may not have sex with, there is one relative that is not mentioned -- your daughter. Nowhere in this list, or anywhere else in the bible, is sex between a man and his daughter (or, more generally, between parent and child) forbidden. 18:6-18, 20