1961An NasaiSahih (Darussalam)أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ الْمُبَارَكِ، قَالَ حَدَّثَنَا الأَسْوَدُ بْنُ عَامِرٍ، قَالَ حَدَّثَنَا حَمَّادٌ، عَنْ قَيْسٍ، - هُوَ ابْنُ سَعْدٍ - عَنْ طَاوُسٍ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم سُئِلَ عَنْ أَوْلاَدِ الْمُشْرِكِينَ فَقَالَ اللَّهُ أَعْلَمُ بِمَا كَانُوا عَامِلِينَ " It was narrated that Abu Hurairah said:"The Messenger of Allah was asked about the children of the idolators and he said: 'Allah knows best what they would have done."'Reference: Sunan an-Nasa'i 1950 In-book : Book 21, Hadith 134 English translation : Vol. 3, Book 21, Hadith 1952