Noah Webster's Dictionary (n.) The crime of cohabitation or sexual commerce between persons related within the degrees wherein marriage is prohibited by law. Int. Standard Bible Encyclopedia INCEST in'-sest. See CRIMES.

Multi-Version Concordance Incest (1 Occurrence) Leviticus 20:12 "'If a man lies with his daughter-in-law, both of them shall surely be put to death: they have committed a perversion; their blood shall be upon them. (See NAS RSV)