Exodus 6:23-25

Lexham English Bible

²³ And Aaron took Elisheba the daughter of Amminadab, the sister of Nahshon, for himself as a wife, and she bore for him Nadab and Abihu, Eleazar and Ithamar.

²⁴ And the sons of Korah are Assir and Elkanah and Abiasaph. These are the clans of the Korahites.

²⁵ And Eleazar the son of Aaron took for himself one from the daughters of Putiel as a wife, and she bore for him Phinehas. These are the heads of the families^[a] of the Levites according to their clans.