Crown: Prescribed for Priests
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Exodus 29:6
Put the turban on his head and attach the holy diadem to the turban.
Exodus 39:30
They also made the plate of the holy crown of pure gold, and they engraved on it, like an inscription on a seal: HOLY TO THE LORD.
Leviticus 8:9
Moses also put the turban on Aaron’s head and set the gold plate, the holy diadem, on the front of the turban, as the LORD had commanded him.