Blessed Name of Hashem

The Wisdom of Rabbi Moshe Feinstein (4) - Vayechi

The Wisdom of Rabbi Moshe Feinstein (4) - Vayechi

Blessing The Children

For genrations jewish parents have been blessing their children "May you be like Ephraim and Menashe". Why were Yoseph's sons chosen over the three fathers to be the source for this blessing?