Leviticus 19:20

19:20 "'If a man lies carnally with a woman who is a slave girl, pledged to be married to another man, and not ransomed, or given her freedom; they shall be punished. They shall not be put to death, because she was not free.
-World English Bible

Other Translation

19:20 And whosoever lieth carnally with a woman, that [is] a bondmaid, betrothed to an husband, and not at all redeemed, nor freedom given her; she shall be scourged; they shall not be put to death, because she was not free.
-King James Version