And God spoke to Moses, and said to him, I am Jehovah.
And I appeared unto Abraham, unto Isaac, and unto Jacob, as the Almighty God; but by my name Jehovah I was not made known to them.
References for Exodus 6:3
And I established also my covenant with them, to give them the land of Canaan, the land of their pilgrimage, in which they were sojourners.
And I have heard also the groaning of the children of Israel, whom the Egyptians have forced to serve, and I have remembered my covenant.
Therefore say unto the children of Israel, I am Jehovah, and I will bring you out from under the burdens of the Egyptians, and I will deliver you from their service, and I will redeem you with a stretched-out arm, and with great judgments.
And I will take you to me for a people, and will be your God; and ye shall know that I, Jehovah your God, am he who bringeth you out from under the burdens of the Egyptians.
And I will bring you into the land concerning which I swore to give it unto Abraham, unto Isaac, and unto Jacob; and I will give it you for a possession: I am Jehovah.
References for Exodus 6:8
And Moses spoke thus to the children of Israel; but they did not listen to Moses from anguish of spirit, and from hard service.
References for Exodus 6:9
And Jehovah spoke to Moses, saying,
Go in, speak unto Pharaoh king of Egypt, that he let the children of Israel go out of his land.
And Moses spoke before Jehovah, saying, Lo, the children of Israel do not hearken to me: how then should Pharaoh hearken to me, to me of uncircumcised lips?