KJV: And Moses spake before the LORD, saying, Behold, the children of Israel have not hearkened unto me; how then shall Pharaoh hear me, who am of uncircumcised lips?
NASB: But Moses spoke before the LORD, saying, "Behold, the sons of Israel have not listened to me; how then will Pharaoh listen to me, for I am unskilled in speech?"
KJV: And the LORD spake unto Moses and unto Aaron, and gave them a charge unto the children of Israel, and unto Pharaoh king of Egypt, to bring the children of Israel out of the land of Egypt.
NASB: Then the LORD spoke to Moses and to Aaron, and gave them a charge to the sons of Israel and to Pharaoh king of Egypt, to bring the sons of Israel out of the land of Egypt.