4. Now when Esau, one of the sons of Isaac, whom the father principally loved, was now come to the age of forty years, he married Adah, the daughter of Helon, and Aholibamah, the daughter of Esebeon; which Helon and Esebeon were great lords among the Canaanites: thereby taking upon himself the authority, and pretending to have dominion over his own marriages, without so much as asking the advice of his father; for had Isaac been the arbitrator, he had not given him leave to marry thus, for he was not pleased with contracting any alliance with the people of that country; but not caring to be uneasy to his son by commanding him to put away these wives, he resolved to be silent.