Sahih Muslim 6763

Abu Huraira reported that Allahs Messenger (way peace be upon him) was asked about the children of the polytheists who die young. Thereupon Allah's Apostle ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) said: It is Allah Who knows what they would be doing. ..

Ibn Abbas reported that Allah's Messenger ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) was asked about the children of the polytheists, whereupon he said: It is Allah alone Who knows what they would be doing according to their creation. ..

Ubayy b. Ka'b reported that AUah's Messenger ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) 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. ..

A'isha, the mother of the believers, reported that a child died and I said: There is happiness for this child who is a bird from amongst the birds of Paradise. Thereupon Allah's Messenger ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) said: Don't you know that..

A'isha, the mother of the believers, said that Allah's Messenger ( ‌صلی ‌اللہ ‌علیہ ‌وسلم ‌ ) was called to lead the funeral prayer of a child of the Ansar. I said: Allah's Messenger, there is happiness for this child who is a bird from the birds..

This hadith has been narrated on the authority of Yahya with the same chain of transmitters. ..