Exodus 39:4-6

Young's Literal Translation

⁴ shoulder-pieces they have made for it, joining; at its two ends it is joined.

⁵ And the girdle of his ephod which [is] on it is of the same, according to its work, of gold, blue, and purple, and scarlet, and twined linen, as Jehovah hath commanded Moses.

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;