Hadith 2760
Narrated Abu Bakrah: The Prophet ﷺ said: If anyone kills a man whom he grants protection prematurely, Allah will forbid him to enter Paradise.
Hadith 3182
Uyaynah ibn Abdur Rahman reported on the authority of his father that he attended the funeral of Uthman ibn Abul As. He said: We were walking slowly. Abu Bakrah then joined us and he raised his flog at us and said: You have seen us when we were with the Messenger of Allah ﷺ. We were walking quickly.
Hadith 3183
Uyaynah also reported the aforementioned tradition (No. 3176) through a different chain of transmitters. This version goes: We attended the funeral of Abdur Rahman ibn Samurah and he said: He (Abu Bakrah) made his mule run quickly and pointed with the flog.
Hadith 4902
Narrated Abu Bakrah: The Prophet ﷺ said: There is no sin more fitted to have punishment meted out by Allah to its perpetrator in advance in this world along with what He stores up for him in the next world than oppression and severing ties of relationship.