Revelation 21:12-14

ERV(i) 12 having a wall great and high; having twelve gates, and at the gates twelve angels; and names written thereon, which are [the names] of the twelve tribes of the children of Israel: 13 on the east were three gates; and on the north three gates; and on the south three gates; and on the west three gates. 14 And the wall of the city had twelve foundations, and on them twelve names of the twelve apostles of the Lamb.