TSK
Treasury of Scripture Knowledge references in NET.
“You are to make a breastpiece for use in making decisions, the work of an artistic designer; you are to make it in the same fashion as the ephod; you are to make it of gold, blue, purple, scarlet, and fine twisted linen.
The Consecration of Aaron and His Sons“Now this is what you are to do for them to consecrate them so that they may minister as my priests. Take a young bull and two rams without blemish;
The governor instructed them not to eat any of the sacred food until there was a priest who could consult the Urim and Thummim.
He wears his desire for justice like body armor, and his desire to deliver is like a helmet on his head. He puts on the garments of vengeance and wears zeal like a robe.
But since we are of the day, we must stay sober by putting on the breastplate of faith and love and as a helmet our hope for salvation.