God repeats some promises to Moses about his covenant with Abraham, Isaac and Jacob and explains he has heard the children of Israel’s outcry and will keep his promises. He tells Moses they knew him as God Almighty but he did not tell them his name. Here is a link to a Read the Bible bonus feature on The LORD that I mention in the discussion.

Exodus 6

Then the LORD said to Moses “Now you shall see what I will do to Pharaoh: for by my strong hand he will let them go, and because of my strong hand he will drive them out of his land.”