So Aaron shall bear the names of the sons of Israel in the breastpiece of judgment on his heart, when he goes into the Holy Place, to bring them to regular remembrance before the LORD.
The most considerable of the ornaments of the high priest was this breast-plate, a rich piece of cloth, curiously wrought with gold and purple, etc., two spans long and a span broad, so that, being doubled, it was a span square, Exo 28:16.
Commenting on Exodus 28:15-30
And thou shall put in the breastplate of judgment the Urim and the Thummim,.... What these interpreters are at a loss about, both Jewish and Christian; some have confessed their ignorance of them, have conjectured they were only these two words and put in the duplicature of the breastplate; that the name of Jehovah, with other divine were put there and so called; and some...
And Aaron shall bear the names of the children of Israel in the breastplate of judgment upon his heart, when he goeth in unto the holy [place], for a memorial before the LORD continually. (m) Aaron will not enter into the holy place in his own name, but in the name of all the children of Israel.