Judges 11:21

And the Lord God of Israel delivered Sihon and all his people into the hand of Israel, and they smote them: so Israel possessed all the land of the Amorites, the inhabitants of that country.

Cross-references

Numbers 21:24 directly reports Israel's defeat of Sihon and taking his land from Arnon to Jabbok, identical to this verse.

Amos 2:9 Allusion

Amos 2:9 recalls the same event — God destroying the Amorites before Israel — highlighting divine power over the giants.