John Gills Exposition of the Bible Commentary - Genesis 21:15
And the water was spent in the bottle ,.... It was all drank up by them, being thirsty, having wandered about some time in a wilderness, where they could not replenish their bottle: the Jewish writers say F5 Pirke Eliezer, ut supra. (c. 30.) Targ. Jon. in loc. that when Hagar came into the wilderness, she began to wander after the idols of the house of Pharaoh her father, and immediately the water ceased from the bottle, or was drank up by Ishmael, being seized with a burning fever: ... read more
Matthew Henry's Complete Commentary - Genesis 21:14-21
Here is, I. The casting out of the bond-woman, and her son from the family of Abraham, Gen. 21:14. Abraham's obedience to the divine command in this matter was speedy?early in the morning, we may suppose immediately after he had, in the night's visions, received orders to do this. It was also submissive; it was contrary to his judgment, at least to his own inclination, to do it; yet as soon as he perceives that it is the mind of God he makes no objections, but silently does as he is bidden, as... read more