And it shall be upon Aaron's forehead, that Aaron may bear the iniquity of the holy things, which the children of Israel shall hallow in all their holy gifts; and it shall be always upon his forehead, that they may be accepted before the LORD.
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George Leo Haydock
AD 1849
Iniquities. This means, perhaps, that he shall wear these grand vestments and crown only on the solemn day of expiation, when he makes atonement for all the sins of the people, as a figure of Jesus Christ. Josephus tells us, that on other occasions, he wore a less costly attire. (Jewish Wars v. 6. or 15.) (Calmet)
By bearing on his forehead kodesh la Yehovah, "Holiness to the Lord "he confessed that all mankind were sinners, and stood in need of pardon. (Haydock)