of twelve cubits # 11_1KI_07_15 # For he cast two pillars of brass, of eighteen cubits high apiece: and a line of twelve cubits did compass either of them about. 
of twelve cubits # 24_JER_52_21 # 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.