Exodus 28:11; Exodus 28:12; Exodus 28:21

Exodus 28:11

11 Engrave the names of the sons of Israel on the two stones the way a gem cutter engraves a seal. Then mount the stones in gold filigree settings

Exodus 28:12

12 and fasten them on the shoulder pieces of the ephod as memorial stones for the sons of Israel. Aaron is to bear the names on his shoulders as a memorial before the LORD.

Exodus 28:21

21 There are to be twelve stones, one for each of the names of the sons of Israel, each engraved like a seal with the name of one of the twelve tribes.