Genesis 35:22

35:22 While Israel was living in that land, Reuben had sexual relations with Bilhah, his father’s concubine, and Israel heard about it.

Jacob had twelve sons:

Exodus 28:21

28:21 The stones are to be for the names of the sons of Israel, twelve, according to the number of their names. Each name according to the twelve tribes is to be like the engravings of a seal.

Exodus 28:1

The Clothing of the Priests

28:1 “And you, bring near to you your brother Aaron and his sons with him from among the Israelites, so that they may minister as my priests – Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron’s sons.

Exodus 18:1

The Advice of Jethro

18:1 Jethro, the priest of Midian, Moses’ father-in-law, heard about all that God had done for Moses and for his people Israel, that the Lord had brought Israel out of Egypt.

Acts 26:7

26:7 a promise that our twelve tribes hope to attain as they earnestly serve God night and day. Concerning this hope the Jews are accusing me, Your Majesty!

James 1:1

Salutation

1:1 From James, a slave of God and the Lord Jesus Christ, to the twelve tribes dispersed abroad. Greetings!

Revelation 7:4

7:4 Now I heard the number of those who were marked with the seal, one hundred and forty-four thousand, sealed from all the tribes of the people of Israel: