“And he shall stand before Eleazar the priest, who shall ask counsel for him after the judgment of Urim before the LORD: at his word shall they go out, and at his word they shall come in, both he, and all the children of Israel with him, even all the congregation.”
King James Version (KJV)
27:21 Who shall ask counsel for him - When he requires him to do so, and in important and difficult matters. Of Urim - Urim is put for both Urim and Thummim. Before the Lord - Ordinarily in the tabernacle near the second veil setting his face to the ark. At his word - The word of the Lord, delivered to him by the high priest.