1 Kings 7:15 For he fashioned the two pillars of brass, eighteen cubits high apiece: and a line of twelve cubits encircled either of them about. (See NAS RSV)
1 Chronicles 11:8 and he buildeth the city round about, from Millo, and unto the circumference, and Joab restoreth the rest of the city. (YLT)
Jeremiah 52:21 As for the pillars, the height of the one pillar was eighteen cubits; and a line of twelve cubits did compass it; and its thickness was four fingers: it was hollow. (See NAS RSV NIV)
Ezekiel 48:35 It shall be eighteen thousand reeds around: and the name of the city from that day shall be, Yahweh is there. (See RSV)