Leviticus 18:16-18

Good News Translation

^16 (A)or with your brother's wife. ^17 (B)Do not have intercourse with the daughter or granddaughter of a woman with whom you have had intercourse; they may be related to you, and that would be incest. ¹⁸ Do not take your wife's sister as one of your wives, as long as your wife is living.