1)
What is the meaning of "v'At Es Yadi"?
1.
Malbim: I leaned My hand.
2)
What is the meaning of "Nil'eisi Hinachem"?
1.
Rashi: Several times I thought to destroy, and retracted. Now, I am weary [of this, and I will not] retract. Radak - rather, I will collect (punish).