Exodus 28:30-32

New International Version

³⁰ Also put the Urim and the Thummim^(A) in the breastpiece, so they may be over Aaron’s heart whenever he enters the presence of the Lord. Thus Aaron will always bear the means of making decisions for the Israelites over his heart before the Lord.

Other Priestly Garments^(B)

³¹ “Make the robe of the ephod entirely of blue cloth, ³² with an opening for the head in its center. There shall be a woven edge like a collar^[a] around this opening, so that it will not tear.