He shows that God had no particular reason nor obligation to their fathers any more than to other persons or people, all being equally his creatures, and that his choice of them out of and above all others proceeded only from God's good pleasure and free love.
Related Commentaries of Deuteronomy 10:15
Deuteronomy 10:15
15 Only the LORD had a delight in thy fathers to love them, and he chose their seed after them, even you above all people, as it is this day.