Mishkat al-Masabih
Mishkat al-Masabih 93
Arabic hadith text
وعنه قال : سئل رسول الله صلى الله عليه وسلم عن ذراري المشركين قال : " الله أعلم بما كانوا عاملين "
Translation
Abu Hurayra also reported: The Messenger of God was asked about the children of the polytheists. He replied, ‘God knows best what they would have done.’