'Horsemen' in the Bible

And the young man that told him said, I happened by chance to be upon mount Gilboa, and behold, Saul leaned on his spear; and behold, the chariots and horsemen followed hard after him.

And David took from him one thousand seven hundred horsemen, and twenty thousand footmen; and David houghed all the chariot horses, but reserved of them for a hundred chariots.

And the Syrians fled before Israel; and David slew of the Syrians seven hundred in chariots, and forty thousand horsemen, and smote Shobach the captain of their host, who died there.