Gen 46.11: Levi, his boys, Gershon, an Kohath, an Merari.
Exo 6.16: names fo da Levi ohana, from da oldes to da younges: dey Gershon an Kohat an Merari.
Exo 6.17: Gershon boys, dey Libni an Shime`i, wit dea ohanas.