Jeremiah 52:21
As for the pillars, the height of the one pillar was eighteen cubits,its circumference was twelve cubits, and its thickness was four fingers, and it was hollow.
2 Kings 25:17
The height of the one pillar was eighteen cubits, and on it was a capital of bronze. The height of the capital was three cubits. A latticework and pomegranates, all of bronze, were all around the capital. And the second pillar had the same, with the latticework.
1 Kings 7:15-21
He cast two pillars of bronze. Eighteen cubits was the height of one pillar, and a line of twelve cubits measured its circumference. It was hollow, and its thickness was four fingers. The second pillar was the same.
2 Chronicles 3:15-17
In front of the house he made two pillars thirty-five cubits high, with a capital of five cubits on the top of each.