Numbers 3:23 Second Temple Literature

מִשְׁפְּחֹ֖ת הַגֵּרְשֻׁנִּ֑י אַחֲרֵ֧י הַמִּשְׁכָּ֛ן יַחֲנ֖וּ יָֽמָּה׃

The families of the Gershonites were to pitch behind the tabernacle westward;