Numbers 21:12-14

New Catholic Bible

¹²From there they moved on and camped in the Valley of Zered. ¹³They then moved on from there and camped on the other side of the Arnon in the desert that extends from the boundary of the Amorites. The Arnon is the boundary of Moab, the border between Moab and the Amorites. ¹⁴Thus, it is written in the Book of Wars of the Lord,

“Waheb in Suphah,
and the wadis of the Arnon,