During some of the Ghazawat of the Prophet ﷺ a woman was found killed. Messenger of Allah ﷺ disapproved the killing of women and children.  

أَخْبَرَهُ أَنَّ امْرَأَةً وُجِدَتْ فِي بَعْضِ مَغَازِي النَّبِيِّ ﷺ مَقْتُولَةً فَأَنْكَرَ رَسُولُ اللَّهِ ﷺ قَتْلَ النِّسَاءِ وَالصِّبْيَانِ