Sahih al-Bukhari 6598
Book 82: Divine Will (Al-Qadar) · Narrated by Abu Huraira
Arabic
حَدَّثَنَا يَحْيَى بْنُ بُكَيْرٍ، حَدَّثَنَا اللَّيْثُ، عَنْ يُونُسَ، عَنِ ابْنِ شِهَابٍ، قَالَ وَأَخْبَرَنِي عَطَاءُ بْنُ يَزِيدَ، أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ، يَقُولُ سُئِلَ رَسُولُ اللَّهِ صلى الله عليه وسلم عَنْ ذَرَارِيِّ الْمُشْرِكِينَ فَقَالَ {اللَّهُ أَعْلَمُ بِمَا كَانُوا عَامِلِينَ }
English translation
Narrated Abu Huraira: Allah's Messenger (ﷺ) was asked about the offspring of the pagans. He said, "Allah knows what they would have done (were they to live)
Reference: Sahih al-Bukhari 6598, Book of Divine Will (Al-Qadar). English translation by Dr. Muhammad Muhsin Khan.