These are the heads of their tribes: The sons of Reuben, the first son of Israel = Hanoch, Pallu, Hezron and Carmi. The sons of Simeon: Jemuel, Jamin, Ohad, Jachin, Zohar and Shaul. The sons of Levi according to their generations: Gershon, Kohath and
Merari. Levi lived until he was 137 years old. The sons of Gershon: Libni and Shimei. The sons of Kohath were Amram, Izhar, Hebron and Uzziel. Kehath lived until he was 133 years old. The sons of Merari: Mahli and Mushi. Amram took Jochebed, his father’s sister, as his wife. She bore Aaron and Moses. Amram lived until he was 137 years old. The sons of Izhar: Korah, Nepheg and Zichri. Uzziel’s sons were Mishael, Elzaphan and Sithri. Aaron took Elisheba, the daughter of Amminadab (Nahshon’s sister) as his wife. She bore Nadab, Abihu, Eleazar and Ithamar. The sons of Korah were Assir, Elkanah and Abiasaph
(the generations of the Korahites). Eleazar, Aaron’s son, took a wife from one of the daughters of Putiel, she gave birth to Phinehas. These were the generations of the warriors of the Levites.
Moses and Aaron went to Pharaoh as God commanded them, to ask him to let the children of Israel leave his land. Aaron, the brother of Moses, will tell Pharaoh what God says to Moses. Moses was eighty years old and Aaron was eighty-three years old when they did this.