Galatians 5:12 Would to God that those who are unsettling your faith would even mutilate themselves. (WEY NAS RSV)
Philippians 3:2 Beware of 'the dogs,' the bad workmen, the self-mutilators. (See RSV)
Leviticus 19:27 ye shall not shave the corners of your head round, neither shalt thou mutilate the corners of thy beard. (DBY)