NET

20 The bronze of the items that King Solomon made for the Lord’s temple (including the two pillars, the large bronze basin called “The Sea,” the twelve bronze bulls under “The Sea,” and the movable stands) was too heavy to be weighed.

Darby

20 The two pillars, the one sea, and the twelve brazen oxen that formed the bases, which king Solomon had made for the house of Jehovah: for the brass of all these vessels there was no weight.

KJV

20 The two pillars, one sea, and twelve brasen bulls that [were] under the bases, which king Solomon had made in the house of the LORD: the brass of all these vessels was without weight.