Luke 22:30
so you can eat and drink at my table in my [coming] kingdom. [Also] you will sit on [twelve] thrones [See Matt. 19:28], judging the twelve tribes of Israel [i.e., judging God's people through their writings].
Galatians 2:9
Also, when they perceived that this [special] favor [of preaching to Gentiles] was granted to me, James, Cephas [i.e., Peter] and John, the highly regarded pillars [i.e., leaders of the church] extended to me and Barnabas their right hands [signifying an agreement] to share [in the preaching of the Gospel], with us going to the Gentiles and they going to the circumcised ones [i.e., Jews].
Revelation 21:14
And the wall of the city had twelve foundation stones, and the names of the twelve apostles of the Lamb [were inscribed on them].