37 But in accordance with the command of the LORD our God, you did not encroach on any of the land of the Ammonites, neither the land along the course of the Jabbok nor that around the towns in the hills.

Read Deuteronomy 2:37 Using Other Translations

Only unto the land of the children of Ammon thou camest not, nor unto any place of the river Jabbok, nor unto the cities in the mountains, nor unto whatsoever the LORD our God forbad us.
Only to the land of the sons of Ammon you did not draw near, that is, to all the banks of the river Jabbok and the cities of the hill country, whatever the LORD our God had forbidden us.
However, we avoided the land of the Ammonites all along the Jabbok River and the towns in the hill country—all the places the LORD our God had commanded us to leave alone.