Exodus 28:11,21,36
With the work of an engraver in stone, like the engravings of a signet, shall you engrave the two stones with the names of the children of Israel: you shall make them to be set in ouches of gold.
Nave's Topical Index—AKJV

Exodus 39:6,14,30
And they worked onyx stones enclosed in ouches of gold, graven, as signets are graven, with the names of the children of Israel.
Nave's Topical Index—AKJV

2 Timothy 2:19
Nevertheless the foundation of God stands sure, having this seal, The Lord knows them that are his. And, Let every one that names the name of Christ depart from iniquity.
Nave's Topical Index—AKJV