Numbers 21:13-15

JPS_ASV_Byz(i) 13 From thence they journeyed, and pitched on the other side of the Arnon, which is in the wilderness, that cometh out of the border of the Amorites. - For Arnon is the border of Moab, between Moab and the Amorites; 14 wherefore it is said in the book of the Wars of the LORD: Vaheb in Suphah, and the valleys of Arnon, 15 And the slope of the valleys that inclineth toward the seat of Ar, and leaneth upon the border of Moab. -