Charles Ellicott Commentary Deuteronomy 3:1

"Then we turned, and went up the way to Bashan: and Og the king of Bashan came out against us, he and all his people, unto battle at Edrei." — Deuteronomy 3:1 (ASV)

Then. —In the Hebrew, a simple And. The history of this movement is given in Numbers 21:32-33. For Edrei, see Numbers 21:33, from which this whole verse is repeated.