1)
What do we learn from "u'Mah E'eseh"?
1.
Rashi: I put to my heart - "when Hashem will reckon [my ways], what will I answer Him?!"
2.
Malbim: If I would not do proper Mishpat for my slaves, how will I answer Him when He judges me, that I complain that He punished me without reason?!
