Exodus 6:20

20 aAmram took as his wife Jochebed his father’s sister, and she bore him Aaron and Moses, the years of the life of Amram being 137 years.

Leviticus 20:19

19 bYou shall not uncover the nakedness of your mother’s sister or of your father’s sister, for that is to make naked cone’s relative; they shall bear their iniquity.
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