And it came to pass, on the day the LORD spoke to Moses in the land of Egypt,
Exodus 6:28
Surrounding context
6:27 These are the ones who spoke to Pharaoh king of Egypt, to bring out the children of Israel from Egypt. These are the same Moses and Aaron.
6:28 And it came to pass, on the day the LORD spoke to Moses in the land of Egypt,
6:29 that the LORD spoke to Moses, saying, "I am the LORD. Speak to Pharaoh king of Egypt all that I say to you."