וְנָתַתָּ֗ה אֶת־שְׁתֵּי֙ עֲבֹתֹ֣ת הַזָּהָ֔ב עַל־שְׁתֵּ֖י הַטַּבָּעֹ֑ת אֶל־קְצ֖וֹת הַחֹֽשֶׁן׃
And thou shalt put the two wreathen chains of gold on the two rings at the ends of the breastplate.
Read kabbalistic (mystical) interpretation of Exodus 28:24: and classical mystical sources.