حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، وَمُحَمَّدُ بْنُ رُمْحٍ، قَالاَ أَخْبَرَنَا اللَّيْثُ، ح وَحَدَّثَنَا قُتَيْبَةُ بْنُ، سَعِيدٍ حَدَّثَنَا لَيْثٌ، عَنْ نَافِعٍ، عَنْ عَبْدِ اللَّهِ، أَنَّ امْرَأَةً، وُجِدَتْ، فِي بَعْضِ مَغَازِي رَسُولِ اللَّهِ صلى الله عليه وسلم مَقْتُولَةً فَأَنْكَرَ رَسُولُ اللَّهِ صلى الله عليه وسلم قَتْلَ النِّسَاءِ وَالصِّبْيَانِ‏.‏

It is narrated on the authority of 'Abdullah that a woman was found killed in one of the battles fought by the Messenger of Allah (PBUH). He disapproved of the killing of women and children. Translation Not Available

Book Ref: Sahih Muslim Book 32 Hadith 4319
Web Ref:  Sahih Muslim Book 19 Hadith 1744 a