Deuteronomy 7:17-24
7:17 If you think, “These nations are more numerous than I – how can I dispossess them?”
7:18 you must not fear them. You must carefully recall what the Lord your God did to Pharaoh and all Egypt,
7:19 the great judgments you saw, the signs and wonders, the strength and power by which he brought you out – thus the Lord your God will do to all the people you fear.
7:20 Furthermore, the Lord your God will release hornets among them until the very last ones who hide from you perish.
7:21 You must not tremble in their presence, for the Lord your God, who is present among you, is a great and awesome God.
7:22 He, the God who leads you, will expel the nations little by little. You will not be allowed to destroy them all at once lest the wild animals overrun you.
7:23 The Lord your God will give them over to you; he will throw them into a great panic until they are destroyed.
7:24 He will hand over their kings to you and you will erase their very names from memory. Nobody will be able to resist you until you destroy them.