""And by the arm of His strength" refers to tefillin, as says, "The Lord will give strength to His people," and tefillin are a strength to Israel, for says, "And all the peoples of the earth shall see that the name of the Lord is called upon you, and they shall be afraid of You," and Rabbi Eliezer the Great said that this refers to tefillin of the head (in which the Name of God is written in fulfillment of ).The Midrash and the Talmud differed over which five brothers Joseph presented to Pharaoh in and each source employed the Farewell of Moses in to make its argument.