When the Ammonites realized they had become like a bad smell to David, they sent a request to the Arameans and hired twenty thousand of their foot soldiers from Beth Rehob and Zobah, as well as one thousand men from the king of Maakah, and also twelve thousand men from Tob.
The Egyptians are only human beings—they're not God! Their horses are only physical, not spiritual. When the Lord lifts up his hand to attack, those who came to help will stumble, and those who are helped will fall. They will all die together.