Deuteronomy 14:1

Clean and Unclean Food

1 You are the children of the LORD your God. Do not cut yourselves or shave the front of your heads for the dead,

Read Deuteronomy 14:1 Using Other Translations

Ye are the children of the LORD your God: ye shall not cut yourselves, nor make any baldness between your eyes for the dead.
"You are the sons of the LORD your God. You shall not cut yourselves or make any baldness on your foreheads for the dead.
“Since you are the people of the LORD your God, never cut yourselves or shave the hair above your foreheads in mourning for the dead.