John Gills Exposition of the Bible Commentary - Genesis 21:25
And Abraham reproved Abimelech because of a well of water ,.... Before he swore and entered into covenant with him, he thought it advisable to inform him of an affair that had happened concerning a well of water, which in those hot and dry countries, as the southern parts of the land of Canaan were, was an affair of great importance; and to make complaint of the ill usage of Abimelech's servants with respect to it, and to reason with him about it, that the thing might be adjusted to mutual... read more
John Gills Exposition of the Bible Commentary - Genesis 21:24
And Abraham said, I will swear. Sensible of the many favours he had received from Abimelech in times past, and was still indulged with, he very readily agreed to his proposal; and the rather, as he knew by the vision between the pieces, that it would be four hundred years before his posterity should be put into the possession of the land of Canaan; and therefore could take an oath that neither he, nor his son, nor his grandson, should be injured or dispossessed. read more