'Twelve' in the Bible

out of the tribe of Juda, twelve thousand sealed; out of the tribe of Reuben, twelve thousand; out of the tribe of Gad, twelve thousand;

out of the tribe of Aser, twelve thousand; out of the tribe of Nepthalim, twelve thousand; out of the tribe of Manasseh, twelve thousand;

out of the tribe of Simeon, twelve thousand; out of the tribe of Levi, twelve thousand; out of the tribe of Issachar, twelve thousand;

out of the tribe of Zabulun, twelve thousand; out of the tribe of Joseph, twelve thousand; out of the tribe of Benjamin, twelve thousand sealed.

And a great sign was seen in the heaven: a woman clothed with the sun, and the moon under her feet, and upon her head a crown of twelve stars;

having a great and high wall; having twelve gates, and at the gates twelve angels, and names inscribed, which are those of the twelve tribes of the sons of Israel.

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

And the city lies four-square, and its length is as much as the breadth. And he measured the city with the reed twelve thousand stadia: the length and the breadth and height of it are equal.

And the twelve gates, twelve pearls; each one of the gates, respectively, was of one pearl; and the street of the city pure gold, as transparent glass.

In the midst of its street, and of the river, on this side and on that side, the tree of life, producing twelve fruits, in each month yielding its fruit; and the leaves of the tree for healing of the nations.