The LORD replied to Moses, "Now you will see what I'll do to Pharaoh. In fact, he'll be so eager to let them go that he'll drive them out of his land by force."
References for Exodus 6:1
God also said to Moses: "I am the LORD.
I appeared to Abraham, Isaac, and Jacob as God Almighty, but I didn't reveal myself to them by my name ‘The LORD.'
References for Exodus 6:3
I also set up my covenant with them to give them the land of Canaan where they lived as immigrants.
I've also heard the cry of grief of the Israelites, whom the Egyptians have turned into slaves, and I've remembered my covenant.
Therefore, say to the Israelites, ‘I am the LORD. I'll bring you out from Egyptian forced labor. I'll rescue you from your slavery to them. I'll set you free with great power and with momentous events of justice.