Jeremiah 7:29

7:29 So, mourn, you people of this nation. Cut off your hair and throw it away. Sing a song of mourning on the hilltops. For the Lord has decided to reject and forsake this generation that has provoked his wrath!’”

Jeremiah 16:6

16:6 Rich and poor alike will die in this land. They will not be buried or mourned. People will not cut their bodies or shave off their hair to show their grief for them.