(6) بَاب مَعْنَى كُلِّ مَوْلُودٍ يُولَدُ عَلَى الْفِطْرَةِ وَحُكْمِ مَوْتِ أَطْفَالِ الْكُفَّارِ وَأَطْفَالِ الْمُسْلِمِينَ
Ubayy b. Ka'b reported that AUah's Messenger (ﷺ) 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. (IT)
Reference (IT): Sahih Muslim 2662 a (IT)
In-book reference (IT): Book 46, Hadith 45 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 33, Hadith 6434 (IT)