Jesus may come through Isaac, but He just as well comes through Abrahm and Jacob called Israel also. After all, to fulfill prophecy, He was born to the Tribe of Judah, descended from Judah.
Abraham, father of the peoples.
Jacob, supplanter.
Israel,, said to be God contended, however ish, man and ra ruler or prince,, and El, God, is another understanding, and din light of te prophecies the latter seems to fit exactly for the Israelof God is is to rule with Him......