1 Chronicles 6:20 KJV

Of Gershom; Libni his son, Jahath his son, Zimmah his son,
1 Chronicles 6:20, King James Version

In context

19 The sons of Merari; Mahli, and Mushi. And these are the families of the Levites according to their fathers.

20 Of Gershom; Libni his son, Jahath his son, Zimmah his son,

21 Joah his son, Iddo his son, Zerah his son, Jeaterai his son.