Sahih Muslim
The Book of Jihad and Expeditions — Hadith #4416
Scholarly Consensus: Sahih How we grade
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ، وَأَبُو أُسَامَةَ قَالاَ حَدَّثَنَا عُبَيْدُ، اللَّهِ بْنُ عُمَرَ عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ وُجِدَتِ امْرَأَةٌ مَقْتُولَةً فِي بَعْضِ تِلْكَ الْمَغَازِي فَنَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنْ قَتْلِ النِّسَاءِ وَالصِّبْيَانِ .
It is narrated by Ibn ‘Umar that a woman was found killed in one of these battles; so the Messenger of Allah (ﷺ) forbade the killing of women and children.
Hadith Grading
Each grade below reflects one scholar's assessment of the chain of transmission. The grade describes the chain, not the Prophet's words. How we grade
Scholarly Consensus: Sahih