Numbers 21:13-14

TKJU(i) 13 From there they removed, and pitched on the other side of Arnon, which is in the wilderness that comes out of the borders of the Amorites: For Arnon is the border of Moab, between Moab and the Amorites. 14 Why it is said in the book of the wars of the LORD, What he did in the Red sea, and in the brooks of Arnon,