Jeremiah 52:21

New Revised Standard Version Catholic Interconfessional

As for the pillars, the height of the one pillar was eighteen cubits, its circumference was twelve cubits; it was hollow and its thickness was four fingers.

Cross References

2 Kings 25:17

The height of the one pillar was eighteen cubits, and on it was a bronze capital; the height of the capital was three cubits; latticework and pomegranates, all of bronze, were on the capital all around. The second pillar had the same, with the latticework.