27 these are they who are speaking unto Pharaoh king of Egypt, to bring out the sons of Israel from Egypt, this [is] Moses--and Aaron.
28 And it cometh to pass in the day of Jehovah's speaking unto Moses in the land of Egypt,
29 that Jehovah speaketh unto Moses, saying, `I [am] Jehovah, speak unto Pharaoh king of Egypt all that I am speaking unto thee.'
30 And Moses saith before Jehovah, `Lo, I [am] of uncircumcised lips, and how doth Pharaoh hearken unto me?'