Deuteronomy 7:22

Conservative English Version

As you attack these nations, the LORD will force them out little by little. He won't let you get rid of them all at once--if he did, there wouldn't be enough people living in the land to keep down the number of wild animals.

Cross References

Deuteronomy 9:3

But the LORD your God has promised to go ahead of you, like a raging fire burning everything in its path. So when you attack your enemies, it will be easy for you to destroy them and take their land.

Joshua 15:63

The Jebusites lived in Jerusalem, and the people of the Judah tribe could not capture the city and get rid of them. That's why Jebusites still live in Jerusalem along with the people of Judah.