Jeremiah 52:21
And the pillars, eighteen cubits the height of the one pillar; and a thread of twelve cubits will surround it; and its thickness four fingers: it was hollow.
2 Kings 25:17
Eighteen cubits the height of the one pillar, and the capital upon it of brass: and the height of the capital, three cubits; and the net and the pomegranates upon the capital round about, all of brass; and according to these for the second pillar upon the net
1 Kings 7:15-21
And he formed two pillars of brass, eighteen cubits the height of the one pillar: and a thread of twelve cubits will surround the two pillars.
2 Chronicles 3:15-17
And he will make before the house two pillars of thirty and five cubits the length, and the capital which was upon its head, five cubits.