1)
Above (verses 5-7), the Sarim of Levi's three sons Kehas, Gershom and Merari are named. Why does it mention Sarim for two of the sons of Kehas (Chevron and Uzi'el)?
1.
Malbim: The other two sons (Amram and Yitzhar) were one family (together). Chevron was his own family, and Uzi'el was two - Uzi'el 1 and his son Elitzafan.
1
Perhaps he means that Uzi'el's two other sons (Misha'el and Sisri ? Shemos 6:22) became one family, and it was called Uzi'el. (PF)
