Joshua 9:10-11

and everything that He did to the two kings of the Amorites who were beyond the Jordan, to Sihon the king of Heshbon and to Og the king of Bashan who lived in Ashtaroth. So our elders and all the residents of our country said to us, ‘Take provisions for the journey and go to meet the sons of Israel and say to them, “We are your servants; now make a covenant (treaty) with us.” ’