Numbers 26:59-61

Revised Standard Version

⁵⁹ The name of Amram’s wife was Joch′ebed the daughter of Levi, who was born to Levi in Egypt; and she bore to Amram Aaron and Moses and Miriam their sister. ⁶⁰ And to Aaron were born Nadab, Abi′hu, Elea′zar and Ith′amar. ⁶¹ But Nadab and Abi′hu died when they offered unholy fire before the Lord.