And Amram took Jochebed his aunt for himself as a wife, and she bore for him Aaron and Moses, and the years of the life of Amram [were] {one hundred and thirty-seven years}.

You must not expose the nakedness of your father's brother; you must not {have sex with} his wife--she [is] your aunt.

As for a man who lies with his aunt, he has exposed his uncle's nakedness--they shall bear their sin; they shall die childless.