Exodus 6:20
And Amram took Jochebed, his father's sister to wife; and she bore him Aaron and Moses. And the years of the life of Amram were one hundred thirty-seven years.
Exodus 2:1-2
And a man of the house of Levi went and took to wife a daughter of Levi,
Numbers 26:59
And the name of Amram's wife was Jochebed, daughter of Levi, whom her mother bore to Levi in Egypt: and she bore unto Amram Aaron and Moses and Miriam, their sister.
Exodus 6:16
And these are the names of the sons of Levi according to their lineages: Gershon, Kohath, and Merari. And the years of the life of Levi were one hundred thirty-seven years.
Exodus 6:18
And the sons of Kohath: Amram, Izhar, Hebron, and Uzziel. And the years of the life of Kohath were one hundred thirty-three years.