27. These are they who spoke to Pharaoh king of Egypt, to bring out the children of Israel from Egypt: these are that Moses and Aaron.
28. And it came to pass on the day when the LORD spoke unto Moses in the land of Egypt,
29. That the LORD spoke unto Moses, saying,
30. And Moses said before the LORD, Behold, I am of uncircumcised lips, and how shall Pharaoh hearken unto me?