Bukhari (59:369)- This recounts the murder of Ka'b bin al-Ashraf, a Jewish poet who wrote verses about Muslims that Muhammad found insulting. He asked his followers,'Who will rid me of this man?' and several volunteered. al-Ashraf was stabbed to death while fighting for his life.<quoted text>prove 2 me false jules
Bukhari (3:106)- "The Prophet said, "Do not tell a lie against me for whoever tells a lie against me (intentionally) then he will surely enter the Hell-fire."
Bukhari (4:241)- Those who mocked Muhammad at Mecca were killed after he had retaken the city and asserted his authority.