When the Ammonites realized that David was disgusted with them, they sent and hired 20,000 foot soldiers from Aram Beth Rehob and Aram Zobah, in addition to 1,000 men from the king of Maacah and 12,000 men from Ish-tob.
The Egyptians are mere humans, not God; their horses are made of flesh, not spirit. The Lord will strike with his hand; the one who helps will stumble and the one being helped will fall. Together they will perish.