Exodus 7:5, 17
Exodus 7:5 And the Egyptians shall know that I am the Lord, when I stretch forth mine hand upon Egypt, and bring out the children of Israel from among them. 12 I MC VC
Exodus 7:17 Thus saith the Lord, In this thou shalt know that I am the Lord: behold, I will smite with the rod that is in mine hand upon the waters which are in the river, and they shall be turned to blood. 10 I MC VC
Exodus 8:10
Exodus 8:10 And he said, To morrow. And he said, Be it according to thy word: that thou mayest know that there is none like unto the Lord our God. 10 I MC VC
Exodus 9:29
Exodus 9:29 And Moses said unto him, As soon as I am gone out of the city, I will spread abroad my hands unto the Lord; and the thunder shall cease, neither shall there be any more hail; that thou mayest know how that the earth is the Lord’s. 10 I MC VC