27. These are those who spoke to Pharaoh king of Egypt, to bring out the children of Israel from Egypt. These are that Moses and Aaron.
28. On the day when the Lord spoke to Moses in the land of Egypt,
29. the Lord said to Moses, “I am the Lord. Speak to Pharaoh king of Egypt all that I speak to you.”
30. Moses said before the Lord, “Behold, I am of uncircumcised lips, and how shall Pharaoh listen to me?”