16. It will be squared, doubled, a span its length and a span its width.
17. And you will fill it with stone mounting, four rows of stone, a row of carnelian, topaz, and emerald is the first row;
18. and the second row is a malachite, a sapphire, and a moonstone;
19. and the third row is a jacinth, an agate, and an amethyst;