'Twelve Thousand' in the Bible

Twelve thousand were sealed from the tribe of Judah, twelve thousand from the tribe of Reuben, twelve thousand from the tribe of Gad,

twelve thousand from the tribe of Asher, twelve thousand from the tribe of Naphtali, twelve thousand from the tribe of Manasseh,

twelve thousand from the tribe of Simeon, twelve thousand from the tribe of Levi, twelve thousand from the tribe of Issachar,

twelve thousand from the tribe of Zebulun, twelve thousand from the tribe of Joseph, twelve thousand from the tribe of Benjamin, were sealed.

And the city lies foursquare, and the length of it is as great as the breadth. And he measured the city with the reed, twelve thousand furlongs, the length and the breadth and the height of it being equal.