Exodus 39:8 YLT

⁶  And they prepare the shoham stones, set, embroidered 'with' gold, opened with openings of a signet, by the names of the sons of Israel;

⁷  and he setteth them on the shoulders of the ephod -- stones of memorial for the sons of Israel, as Jehovah hath commanded Moses.

⁸  And he maketh the breastplate, work of a designer, like the work of the ephod, of gold, blue, and purple, and scarlet, and twined linen;

⁹  it hath been square; double they have made the breastplate, a span its length, and a span its breadth, doubled.

¹⁰  And they fill in it four rows of stones; a row of a sardius, a topaz, and a carbuncle 'is' the one row;