Joshua 23:4-6

Behold, I have allotted to you as an inheritance for your tribes those nations that remain, along with all the nations that I have already cut off, from the Jordan to the Great Sea in the west. The LORD your God will push them back before you and drive them out of your sight. And you shall possess their land, just as the LORD your God promised you. Therefore, be very strong to keep and to do all that is written in the Book of the Law of Moses, turning aside from it neither to the right hand nor to the left