From thence they removed, and pitched on the other side of Arnon, which [is] in the wilderness that cometh out of the coasts of the Amorites: for Arnon [is] the border of Moab, between Moab and the Amorites.
Jewish Publication Society of America Version (JPS1917) - Numbers 21:13 >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;