Exodus 39:2

The ephod he made of gold and blue and purple and red and the best linen;

Exodus 28:6-12

And make the ephod of gold and blue and purple and red and the best linen, the work of a designer.

Exodus 25:7

Beryls and stones of value to be put on the ephod and on the priest's bag.

Leviticus 8:7

He put the coat on him, making it tight with its band, and then the robe, and over it the ephod, with its band of needlework to keep it in place.

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
Beryls and stones of value to be put on the ephod and on the priest's bag.
Exodus 28:6
And make the ephod of gold and blue and purple and red and the best linen, the work of a designer.
Leviticus 8:7
He put the coat on him, making it tight with its band, and then the robe, and over it the ephod, with its band of needlework to keep it in place.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain