Verses for twelve cubits

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

And the altar shall be twelve cubits long, twelve broad, square in the four squares thereof.

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.