Narrated Abu Huraira
Allah's Messenger (ﷺ) (pointing to his broken canine tooth) said, "Allah's Wrath has become severe on the people who harmed His Prophet. Allah's Wrath has become severe on the man who is killed by the Apostle of Allah in Allah's Cause."
Narrated Ibn `Abbas
Allah's Wrath became severe on him whom the Prophet (ﷺ) had killed in Allah's Cause. Allah's Wrath became severe on the people who caused the face of Allah's Prophet to bleed.