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.
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.