'Faint' in the Bible

And the king said unto Ziba, What meanest thou by these? And Ziba said, The asses are for the king's household to ride on; and the bread and summer fruit for the young men to eat; and the wine, that such as are faint in the wilderness may drink.

And the Philistines had war again with Israel; and David went down, and his servants with him, and fought against the Philistines. And David waxed faint;