the Amalekites

Numbers 14:43
For there the Amalekites and Canaanites will face you, and you will fall by the sword. Because you have turned away from the LORD, He will not be with you."

Exodus 17:16
"Indeed, " he said, "a hand was lifted up toward the throne of the LORD. The LORD will war against Amalek from generation to generation."

Deuteronomy 1:44
Then the Amorites who lived in the hills came out against you and chased you like a swarm of bees. They routed you from Seir all the way to Hormah.

Deuteronomy 32:30
How could one man pursue a thousand, or two put ten thousand to flight, unless their Rock had sold them, unless the LORD had given them up?

Joshua 7:5, 11, 12
And the men of Ai struck down about thirty-six of them and chased them from the gate as far as the quarries, striking them down on the slopes. So the hearts of the people melted and became like water. . . .

Hormah

Numbers 21:3
And the LORD heard Israel's plea and delivered up the Canaanites. Israel completely destroyed them and their cities; so they named the place Hormah.

Judges 1:17
Then the men of Judah went with their brothers the Simeonites, struck the Canaanites who were living in Zephath, and completely destroyed the city. So it was called Hormah.