Targum for Exodus 6:21

וּבְנֵ֖י יִצְהָ֑ר קֹ֥רַח וָנֶ֖פֶג וְזִכְרִֽי׃

And the sons of Izhar: Korah, and Nepheg, and Zichri.

Targum Jonathan on Exodus