On this side of the Jordan in the land of Moab, Moses began to explain this law, saying,
Deuteronomy 1:5
Surrounding context
1:4 after he had killed Sihon king of the Amorites, who dwelt in Heshbon, and Og king of Bashan, who dwelt at Ashtaroth in Edrei.
1:5 On this side of the Jordan in the land of Moab, Moses began to explain this law, saying,
1:6 "The LORD our God spoke to us in Horeb, saying: "You have dwelt long enough at this mountain.