Exodus 6:21 KJV
And the sons of Izhar; Korah, and Nepheg, and Zichri.
Exodus 6:19–23 KJV Chapter Context
19
And the sons of Merari; Mahali and Mushi: these are the families of Levi according to their generations.
20
And Amram took him Jochebed his father’s sister to wife; and she bare him Aaron and Moses: and the years of the life of Amram were an hundred and thirty and seven years.
21
And the sons of Izhar; Korah, and Nepheg, and Zichri.
22
And the sons of Uzziel; Mishael, and Elzaphan, and Zithri.
23
And Aaron took him Elisheba, daughter of Amminadab, sister of Naashon, to wife; and she bare him Nadab, and Abihu, Eleazar, and Ithamar.