John Gills Exposition of the Bible Commentary - Genesis 25:19
And these are the generations of Isaac, Abraham's son ,.... Moses, having given the genealogy of Ishmael and his posterity, returns to Isaac, the other son of Abraham, with whom and his children the following part of his history is chiefly, if not altogether concerned: Abraham begat Isaac ; for the further confirmation of his being his proper legitimate son this clause is added. read more
Matthew Henry's Complete Commentary - Genesis 25:19-28
We have here an account of the birth of Jacob and Esau, the twin sons of Isaac and Rebekah: their entrance into the world was (which is not usual) one of the most considerable parts of their story; nor is much related concerning Isaac but what had reference to his father while he lived and to his sons afterwards. For Isaac seems not to have been a man of action, nor much tried, but to have spent his days in quietness and silence. Now concerning Jacob and Esau we are here told, I. That they... read more