Joshua 17:6 Midrash

כִּ֚י בְּנ֣וֹת מְנַשֶּׁ֔ה נָחֲל֥וּ נַחֲלָ֖ה בְּת֣וֹךְ בָּנָ֑יו וְאֶ֙רֶץ֙ הַגִּלְעָ֔ד הָיְתָ֥ה לִבְנֵֽי־מְנַשֶּׁ֖ה הַנּֽוֹתָרִֽים׃

because the daughters of Manasseh had an inheritance among his sons; and the land of Gilead belonged unto the rest of the sons of Manasseh.

Read midrashic interpretation of Joshua 17:6: and classical rabbinic exegesis.