not hearkened unto me; how then shall Pharaoh hear me, who am of uncircumcised lips?'
13And the Lord spoke 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.
14These are the heads of their fathers' houses: the sons of Reuben the first-born of Israel: Hanoch, and Pallu, Hezron, and Carmi. These are the families of Reuben. 15And the sons of Simeon: Jemuel, and Jamin, and Ohad, and Jachin, and Zohar, and Shaul the son of a Canaanitish woman. These are the families of Simeon. 16And these are the names of the sons of Levi according to their generations: Gershon and Kohath, and Merari. And the years of the life of Levi were a hundred thirty and seven years. 17The sons of Gershon: Libni and Shimei, according to their families. 18And the sons of Kohath: Amram, and Izhar, and Hebron, and Uzziel. And the years of the life of Kohath were a hundred thirty and three years. 19And the sons of Merari: Mahli and Mushi. These are the families of the Levites according to their generations. 20And Amram took him Jochebed his father's sister to wife; and she bore him Aaron and Moses. And the years of the life of Amram were a hundred and thirty and seven years. 21And the sons of Izhar: Korah, and Nepheg, and Zichri. 22And the sons of Uzziel: Mishael, and Elzaphan, and Sithri. 23And Aaron took him Elisheba, the daughter of Amminadab, the sister of Nahshon, to wife; and she bore him Nadab and Abihu, Eleazar and Ithamar. 24And the sons of Korah: Assir, and Elkanah, and Abiasaph; these are the families of the Korahites. 25And Eleazar Aaron's son took him one of the daughters of Putiel to wife; and she bore him Phinehas. These are the heads of the fathers' houses of the Levites according to their families. 26These are that Aaron and Moses, to whom the Lord said: 'Bring out the children of Israel from the land of Egypt according to their hosts.' 27These are they that spoke to Pharaoh king of Egypt, to bring out the children of Israel from Egypt. These are that Moses and Aaron. 28And it came to pass on the day when the Lord spoke unto Moses in the land of Egypt, 29that the Lord spoke unto Moses, saying: 'I am the Lord; speak thou unto Pharaoh king of Egypt all that I speak unto thee.' 30And Moses said before the Lord: 'Behold, I am of uncircumcised lips, and how shall Pharaoh hearken unto me?' 71And the Lord said unto Moses: 'See, I have set thee in God's stead to Pharaoh; and Aaron thy brother shall be thy prophet. 2Thou shalt speak all that I command thee; and Aaron thy brother shall speak unto Pharaoh, that he let the children of Israel go out of his land. 3And I will harden Pharaoh's heart, and multiply My signs and My wonders in the land of Egypt. 4But Pharaoh will not hearken unto you, and I will lay My hand upon Egypt, and bring forth My hosts, My people the children of Israel, out of the land of Egypt, by great judgments. 5And the Egyptians shall know that I am the Lord, when I stretch forth My hand upon Egypt, and bring out the children of Israel from among them.' 6And Moses and Aaron did so; as the Lord commanded them, so did they. 7And Moses was fourscore years old, and Aaron fourscore and three years