וַֽיַּעֲשׂ֗וּ שְׁתֵּי֙ טַבְּעֹ֣ת זָהָ֔ב וַיָּשִׂ֕ימוּ עַל־שְׁנֵ֖י קְצ֣וֹת הַחֹ֑שֶׁן עַל־שְׂפָת֕וֹ אֲשֶׁ֛ר אֶל־עֵ֥בֶר הָאֵפֹ֖ד בָּֽיְתָה׃
And they made two rings of gold, and put them upon the two ends of the breastplate, upon the edge thereof, which was toward the side of the ephod inward.
Targum Jonathan on Exodus
And they made two golden rings and set them upon the two sides of the breastplate, upon its edge, that was on the border of the ephod inward.