Exodus 39:14

¹⁴ The stones were according to the names of the children of Israel, twelve, according to their names; like the engravings of a signet, everyone according to his name, for the twelve tribes.

Onyx stones

'Onyx stones set in pouches of gold,' as in Exodus 28:11, signifies that the good of love would enter by influx into the truth of faith.