In Context

2 Thou shalt speak to him all that I command thee; and he shall speak to Pharao, that he let the children of Israel go out of his land.

3 But I shall harden his heart, and shall multiply my signs and wonders in the land of Egypt,

4 And he will not hear you: and I will lay my hand upon Egypt, and will bring forth my army and my people the children of Israel out of the land of Egypt, by very great judgments.

5 And the Egyptians shall know that I am the Lord, who have stretched forth my hand upon Egypt, and have brought forth the children of Israel out of the midst of them.

6 And Moses and Aaron did as the Lord had commanded: so did they.

7 And Moses was eighty years old, and Aaron eighty-three, when they spoke to Pharao.

Exodus 7:5 in Other Translations