'Twelve Thousand' in the Bible

Out of the tribe of Judah were sealed twelve thousand; out of the tribe of Reuben, twelve thousand; out of the tribe of Gad, twelve thousand;

out of the tribe of Asher, twelve thousand; out of the tribe of Naphtali, 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 Zebulun, twelve thousand; out of the tribe of Joseph, twelve thousand; out of the tribe of Benjamin twelve thousand were sealed.

And the city lieth foursquare, and its length is as great as its breadth. And he measured the city with the reed, twelve thousand furlongs. The length and the breadth and the height of it are equal.