Shemot 28:30

30 And thou shalt put in the Choshen HaMishpat the Urim and the Tummim; and they shall be upon the lev Aharon, when he goeth in before Hashem; and Aharon shall nasa (bear [see this word Yeshayah 53:12]) the Mishpat Bnei Yisroel upon his lev before Hashem tamid.