Exodus 25:7

And stones of onyx, and stones filling up for the ephod and the breastplate.

Exodus 28:4

And these the garments which they shall make: the ornament, and the girding on, and the upper garment and the tesselated tunic, the turban and girdle: and they made holy garments or Aaron thy brother, and for his sons to be priests to me.

Exodus 28:6-30

And they shall make the ephod of gold, cerulean purple, and red purple, and double scarlet, and twisted byssus, the work of the artificer.

Treasury of Scripture Knowledge

Summary

Onyx stones, and stones to be set in the ephod, and in the breastplate.

Ephod

General references

Bible References

Ephod

Exodus 28:4
And these the garments which they shall make: the ornament, and the girding on, and the upper garment and the tesselated tunic, the turban and girdle: and they made holy garments or Aaron thy brother, and for his sons to be priests to me.

General references

Exodus 35:23
And every man with whom was found cerulean purple, and red purple, and double scarlet, and byssus, and goats' hair, and skins of rams made red, and tahash skins, brought
Exodus 39:2
And he will make the ephod, gold, cerulean purple, red purple, and double scarlet, and twisted byssus