The Egyptians shall know that I am the LORD, when I stretch out my hand against Egypt and bring out the people of Israel from among them.”
5. And the Egyptians shall know. This is a species of irony, viz., that the Egyptians, subdued by the plagues, should at last begin to feel that their contention was against God. The object, however, of God was to encourage Moses, lest he should fail before the madness and fury of his enemies.
Here, I. God encourages Moses to go to Pharaoh, and at last silences all his discouragements. 1. He clothes him with great power and authority (Exo 7:1): I have made thee a god to Pharaoh; that is, my representative in this affair, as magistrates are called gods, because they are God's viceregents.
Commenting on Exodus 7:1-7
And the Egyptians shall know that I am the Lord,.... Jehovah, the one only true and living God; this they should know by the judgments executed upon them, and be obliged to acknowledge it: when I stretch forth mine hand upon Egypt: especially the last time, to destroy the firstborn: and bring out the children of Israel from among them; by which it would appear...