Leviticus 21:6-10

They shall be holy to their God and not profane the name of their God, because they present the offerings by fire to the Lord, the food of their God; so they shall be holy.

They shall not take a woman who is a prostitute and profaned, nor shall they take a woman divorced from her husband; for he is holy to his God.

You shall consecrate him, therefore, because he offers the food of your God. He shall be holy to you; for I the Lord, who sanctifies you, am holy.

Also the daughter of any priest, if she profanes herself by prostitution, she profanes her father; she shall be burned with fire.

‘The priest who is highest among his brothers, on whose head the anointing oil has been poured and who has been consecrated to wear the garments, shall not uncover his head nor tear his clothes;