Deuteronomy 1:4-6

4 After he had slain Sihon the king of the Amorites, which dwelled in Heshbon, and Og the king of Bashan, which dwelled at Astaroth in Edrei:

5 On this side Jordan, in the land of Moab, began Moses to declare this law, saying,

6 The LORD our God spoke to us in Horeb, saying, You have dwelled long enough in this mount: