Exodus 39:2

And he made the ephod [of] gold, blue, and purple and crimson [yarns], and finely twisted linen.

Exodus 28:6-12

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 25:7

onyx stones and stones for mountings on the ephod and the breast piece.

Leviticus 8:7

Then he put the tunic on him and tied the sash [around] him; then he clothed him with the robe and put the ephod on him; then he tied the ephod's waistband [around] him and fastened [the ephod] to him with it.

Treasury of Scripture Knowledge

Summary

And he made the ephod of gold, blue, and purple, and scarlet, and fine twined linen.

Bible References

General references

Exodus 25:7
onyx stones and stones for mountings on the ephod and the breast piece.
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.
Leviticus 8:7
Then he put the tunic on him and tied the sash [around] him; then he clothed him with the robe and put the ephod on him; then he tied the ephod's waistband [around] him and fastened [the ephod] to him with it.