Exodus 4:21 And the Lord said unto Moses, When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go. 10 I MC VC

Exodus 9:16 And in very deed for this cause have I raised thee up, for to shew in thee my power; and that my name may be declared throughout all the earth. 12 I MC VC