Matthew 19:28

19:28 Jesus said to them, “I tell you the truth: In the age when all things are renewed, when the Son of Man sits on his glorious throne, you who have followed me will also sit on twelve thrones, judging the twelve tribes of Israel.

Revelation 21:12

21:12 It has a massive, high wall with twelve gates, with twelve angels at the gates, and the names of the twelve tribes of the nation of Israel are written on the gates.