Exodus 39:6

39:6 They set the onyx stones in gold filigree settings, engraved as with the engravings of a seal with the names of the sons of Israel.

Exodus 39:13

39:13 and the fourth row, a chrysolite, an onyx, and a jasper. They were enclosed in gold filigree settings.

Exodus 39:18

39:18 the other two ends of the two chains they attached to the two settings, and they attached them to the shoulder pieces of the ephod at the front of it.