Exodus 6:21-23

Young's Literal Translation

²¹ And sons of Izhar [are] Korah, and Nepheg, and Zichri.

²² And sons of Uzziel [are] Mishael, and Elzaphan, and Sithri.

²³ And Aaron taketh Elisheba daughter of Amminadab, sister of Naashon, to himself for a wife, and she beareth to him Nadab, and Abihu, Eleazar, and Ithamar.