Joshua 8:11, 23, 25, 27
Then all the troops who were with him marched up and approached the city. They arrived in front of Ai and camped to the north of it, with the valley between them and the city. . . .

Genesis 9:25, 26
he said, "Cursed be Canaan! A servant of servants shall he be to his brothers." . . .

Deuteronomy 20:11
If they accept your offer of peace and open their gates, all the people there will become forced laborers to serve you.

1 Kings 9:20, 21
As for all the people who remained of the Amorites, Hittites, Perizzites, Hivites, and Jebusites (the people who were not Israelites)-- . . .

2 Kings 10:5
So the palace administrator, the overseer of the city, the elders, and the guardians sent a message to Jehu: "We are your servants, and we will do whatever you say. We will not make anyone king. Do whatever is good in your sight."