Exodus 39:10

⁸And he made the breastplate of cunning work, like the work of the ephod; of gold, blue, and purple, and scarlet, and fine twined linen.

⁹It was foursquare; they made the breastplate double: a span was the length thereof, and a span the breadth thereof, being doubled.

— Exodus 39:10 —

¹¹And the second row, an emerald, a sapphire, and a diamond.

¹²And the third row, a ligure, an agate, and an amethyst.