Exodus 6:23-30 ESV

23 Aaron took as his wife Elisheba, the daughter of 1Amminadab and the sister of 2Nahshon, and she bore him 3Nadab, Abihu, Eleazar, and Ithamar.
24 The 4sons of Korah: Assir, Elkanah, and Abiasaph; these are the clans of the Korahites.

References for Exodus 6:24

25 Eleazar, Aaron's son, took as his wife one of the daughters of Putiel, and 5she bore him Phinehas. These are the heads of the fathers' houses of the Levites by their clans.

References for Exodus 6:25

26 These are the Aaron and Moses 6to whom the LORD said: "Bring out the people of Israel from the land of Egypt 7by their hosts."

References for Exodus 6:26

27 It was they who spoke to Pharaoh king of Egypt about bringing out the people of Israel from Egypt, this Moses and this Aaron.
28 On the day when the LORD spoke to Moses in the land of Egypt,
29 the LORD said to Moses, 8"I am the LORD; 9tell Pharaoh king of Egypt all that I say to you."

References for Exodus 6:29

      30 But Moses said to the LORD, "Behold, 10I am of uncircumcised lips. How will Pharaoh listen to me?"

      References for Exodus 6:30