Exodus 28:28-30

Young's Literal Translation

²⁸ and they bind the breastplate by its rings unto the rings of the ephod with a ribbon of blue, to be above the girdle of the ephod, and the breastplate is not loosed from the ephod.

²⁹ `And Aaron hath borne the names of the sons of Israel in the breastplate of judgment, on his heart, in his going in unto the sanctuary, for a memorial before Jehovah continually.

³⁰ `And thou hast put unto the breastplate of judgment the Lights and the Perfections, and they have been on the heart of Aaron, in his going in before Jehovah, and Aaron hath borne the judgment of the sons of Israel on his heart before Jehovah continually.