It was called the "breastpiece of judgment" because it held the Urim and the Thummim, which the high priest used so as to determine God's judgments. - Ex.
E ne e bidiwa "kgetsana ya sehuba ya katlholo" ka gonne e ne e na le Urime le Thumime, tse di neng di dirisiwa go senola dikatlholo tsa ga Jehofa.