‏القدر : Hadeeth No:6434 Ubayy b. Ka'b reported that AUah's Messenger (sallAllaahu alayhi wa sallam) said: The young man whom Khadir killed was a non-believer by his very nature and had he survived he would have involved his parents in defiance and unbelief....

‏فضائل الصحابة‏ : Hadeeth No:6080 'Urwa reported on the same chain of transmitters that Hassan b. Thabit sought permission from Allaah's Prophet (sallAllaahu alayhi wa sallam) to satirise against the polytheists, but he did not mention Abu Sufyan. And instead of the word al- Khamir, the word al-'Ajin was used....