Exodus 6:1-6 YLT

1 And Jehovah saith unto Moses, `Now dost thou see that which I do to Pharaoh, for with a strong hand he doth send them away, yea, with a strong hand he doth cast them out of his land.'
2 And God speaketh unto Moses, and saith unto him, `I [am] Jehovah,
3 and I appear unto Abraham, unto Isaac, and unto Jacob, as God Almighty; as to My name Jehovah, I have not been known to them;
4 and also I have established My covenant with them, to give to them the land of Canaan, the land of their sojournings, wherein they have sojourned;
5 and also I have heard the groaning of the sons of Israel, whom the Egyptians are causing to serve, and I remember My covenant.
6 `Therefore say to the sons of Israel, I [am] Jehovah, and I have brought you out from under the burdens of the Egyptians, and have delivered you from their service, and have redeemed you by a stretched-out arm, and by great judgments,