18 And thou shalt not take a wife to her sister, to vex her, to uncover her nakedness beside her, during her life.
Leviticus 18:18 Cross References - Darby
Genesis 4:19
19 And Lemech took two wives: the name of the one was Adah, and the name of the second, Zillah.
Genesis 29:28
28 And Jacob did so, and fulfilled the week [with] this one, and he gave him Rachel his daughter to be his wife.
Genesis 30:15
15 And she said to her, Is it [too] little that thou hast taken my husband, that thou wilt take my son`s mandrakes also? And Rachel said, Therefore he shall lie with thee to-night for thy son`s mandrakes.
Exodus 26:3
3 Five of the curtains shall be coupled one to another, and [the other] five curtains coupled one to another.
1 Samuel 1:6-8
6 And her adversary provoked her much also, to make her fret, because Jehovah had shut up her womb.
7 And [as] he did so year by year, as often as she went up to the house of Jehovah, she provoked her thus; and she wept and did not eat.
8 And Elkanah her husband said to her, Hannah, why weepest thou? and why eatest thou not? and why is thy heart grieved? Am not I better to thee than ten sons?
Malachi 2:15
15 And did not one make [them]? and the remnant of the Spirit was his. And wherefore the one? He sought a seed of God. Take heed then to your spirit, and let none deal unfaithfully against the wife of his youth,