Abraham
: a son of Terah; the father of Isaac; ancestor of the Jewish nation.,the son of Terah of Shem
Ishak
: the only son of Abraham and Sarah; father of Jacob and Esau Yakub
: the second so of a pair of twins born to Isaac and Rebeccaa; ancestor of the 12 tribes of Israel,the nation of Israel,a person, male,son of Isaac; Israel the man and nation