Berean Study Bible (BSB) - 1 Kings 20:20 >

and each one struck down his opponent. So the Arameans fled, with the Israelites in pursuit. But Ben-hadad king of Aram escaped on horseback with the cavalry.

Jewish Publication Society of America Version (JPS1917) - 1 Kings 20:20 >

And they slew every one his man; and the Arameans fled, and Israel pursued them; and Ben-hadad the king of Aram escaped on a horse with horsemen.