Exodus 28:15
And you will make a breast piece of judgment, a work of a skilled craftsman; you will make it like the work of the ephod; you will make it of gold, blue and purple and crimson [yarns], and finely twisted linen.
Exodus 26:1
"And the tabernacle you will make [with] ten curtains; you will make them of finely twisted linen and blue and purple and crimson [yarns], [with] cherubim, the work of a skilled craftsman.
Exodus 28:4
And these are the garments that they will make: A breast piece and an ephod and a robe and a tunic of specially woven fabric, a turban and a sash. And they will make holy garments for Aaron your brother, and for his sons to serve as priests for me.
Exodus 28:6
and they will make the ephod of gold, blue and purple, [and] crimson [yarns], and finely twisted linen, the work of a skilled craftsman.
Exodus 28:30
And you will put the Urim and the Thummim on the breast piece of judgment, and they will be on the heart of Aaron when he comes before Yahweh, and Aaron will bear the judgment of the {Israelites} on his heart before Yahweh continually.
Exodus 39:8-21
And he made the breast piece, [the] work of a skilled craftsman, like [the] work of [the] ephod, [of] gold, blue, and purple and crimson [yarns], and finely twisted linen.
Leviticus 8:8
Then he placed the breastpiece on him and put the Urim and the Thummim into the breastpiece;