1)
What would he carry on in his shoulder, and why?
1.
Rashi: I would carry my opponent, to write his Sefer.
2.
Malbim: If Hashem's Sefer was not written on my body, I would carry it on my shoulder, for my merits are written in it - I did not sin!
2)
What is "E'endenu"?
1.
Rashi: I will tie the Sefer to be crowns for me.
2.
Ibn Ezra: This is like "Andem" - I will put.
