Joshua 13:2 Midrash

זֹ֥את הָאָ֖רֶץ הַנִּשְׁאָ֑רֶת כָּל־גְּלִיל֥וֹת הַפְּלִשְׁתִּ֖ים וְכָל־הַגְּשׁוּרִֽי׃

This is the land that yet remaineth: all the regions of the Philistines, and all the Geshurites;