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
Matthew Henry's Complete Commentary - Genesis 21:22-32
We have here an account of the treaty between Abimelech and Abraham, in which appears the accomplishment of that promise (Gen. 12:2) that God would make his name great. His friendship is valued, is courted, though a stranger, though a tenant at will to the Canaanites and Perizzites. I. The league is proposed by Abimelech, and Phichol his prime-minister of state and general of his army. 1. The inducement to it was God's favour to Abraham (Gen. 21:22): ?God is with thee in all that thou doest,... read more