Exodus 6:20
20 bAmram 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.
Exodus 15:20
20 Then vMiriam wthe prophetess, the xsister of Aaron, took a tambourine in her hand, and yall the women went out after her with tambourines and dancing.