Numbers 26:59
Now the name of Amram's wife was Jochebed, daughter of Levi, who was born to Levi in Egypt. And to Amram she bore Aaron, Moses, and Miriam their sister.
Exodus 6:20
Amram married his father's sister Jochebed, and she bore him Aaron and Moses. (The length of Amram's life was 137 years.)
Exodus 2:1-2
A man from the household of Levi married a woman who was a descendant of Levi.
Leviticus 18:12
You must not have sexual intercourse with your father's sister; she is your father's flesh.
Treasury of Scripture Knowledge did not add