Hadith 8

“'Ali was asked, 'Did the Prophet (ﷺ) give you something special which he did not give to anyone else?' He replied, 'The Prophet (ﷺ) did not give me anything special which he did not give to anyone else except for what I have in my sword scabbard.' He brought out a piece of paper. Written on that paper was: 'Allah curses the One who sacrifices an animal to something other than Allah. Allah curses the One who steals a milestone. Allah curses the One who curses his parents. Allah curses the One who gives shelter to an innovator’”