Reference for Joshua 18:2

וַיִּוָּֽתְרוּ֙ בִּבְנֵ֣י יִשְׂרָאֵ֔ל אֲשֶׁ֥ר לֹֽא־חָלְק֖וּ אֶת־נַֽחֲלָתָ֑ם שִׁבְעָ֖ה שְׁבָטִֽים׃

And there remained among the children of Israel seven tribes, which had not yet received their inheritance.

BDB

BDB