Ezekiel 44:12

¹² Because they ministered unto them before their idols, and caused the house of Israel to fall into iniquity; therefore have I lifted up mine hand against them, saith the Lord GOD, and they shall bear their iniquity.

Shave the head

'To shave the head' was strictly prohibited for the high-priests and his sons because of the holy representation of hair and of the Nazarite.