Exodus 25:7 KJV

Onyx stones, and stones to be set in the ephod, and in the breastplate.
Exodus 25:7, King James Version

In context

6 Oil for the light, spices for anointing oil, and for sweet incense,

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

8 And let them make me a sanctuary; that I may dwell among them.