Jeremiah 52:21

As to the pillars, eighteen cubits is the height of the one pillar, and a cord of twelve cubits doth compass it, and its thickness is four fingers hollow.

2 Kings 25:17

eighteen cubits is the height of the one pillar, and the chapiter on it is of brass, and the height of the chapiter is three cubits, and the net and the pomegranates are on the chapiter round about -- the whole is of brass; and like these hath the second pillar, with the net.

1 Kings 7:15-21

And he formeth the two pillars of brass; eighteen cubits is the height of the one pillar, and a cord of twelve cubits doth compass the second pillar.

2 Chronicles 3:15-17

And he maketh at the front of the house two pillars, thirty and five cubits in length, and the ornament that is on their heads five cubits.

Treasury of Scripture Knowledge

Summary

And concerning the pillars, the height of one pillar was eighteen cubits; and a fillet of twelve cubits did compass it; and the thickness thereof was four fingers: it was hollow.

Bible References

Concerning

1 Kings 7:15
And he formeth the two pillars of brass; eighteen cubits is the height of the one pillar, and a cord of twelve cubits doth compass the second pillar.
2 Kings 25:17
eighteen cubits is the height of the one pillar, and the chapiter on it is of brass, and the height of the chapiter is three cubits, and the net and the pomegranates are on the chapiter round about -- the whole is of brass; and like these hath the second pillar, with the net.
2 Chronicles 3:15
And he maketh at the front of the house two pillars, thirty and five cubits in length, and the ornament that is on their heads five cubits.