וְאֵ֛לֶּה שְׁמ֥וֹת בְּֽנֵי־גֵרְשׁ֖וֹן לְמִשְׁפְּחֹתָ֑ם לִבְנִ֖י וְשִׁמְעִֽי׃
And these are the names of the sons of Gershon by their families: Libni and Shimei.
Find Talmudic references to Numbers 3:18: , passages from the Talmud Bavli and Yerushalmi.