John Gills Exposition of the Bible Commentary - Genesis 25:12
Now these are the generations of Ishmael, Abraham's son ,.... Or the genealogy of his posterity; and which is given to show that the Lord was not unmindful of his promise made to Abraham, concerning the multiplication of his seed, Genesis 16:10 , whom Hagar the Egyptian, Sarah's handmaid, bare unto Abraham ; see Genesis 16:1 . read more
Matthew Henry's Complete Commentary - Genesis 25:11-18
Immediately after the account of Abraham's death, Moses begins the story of Isaac (Gen. 25:11), and tells us where he dwelt and how remarkably God blessed him. Note, The blessing of Abraham did not die with him, but survived to all the children of the promise. But he presently digresses from the story of Isaac, to give a short account of Ishmael, forasmuch as he also was a son of Abraham, and God had made some promises concerning him, which it was requisite we should know the accomplishment... read more