Revelation 21:14

Now the wall of the city had twelve foundations, and on them were the names of the twelve apostles of the Lamb.

Genesis 49:28  All these are the twelve tribes of Israel, and this is what their father spoke to them.  And he blessed them; he blessed each one according to his own blessing.

Psalm 48:2  Beautiful in elevation, the joy of the whole earth, is Mount Zion on the sides of the north, the city of the great King.