Hadith 11:17
Samurah (RAA) narrated that The Messenger of Allah (ﷺ) said:
“Kill the mature men of the polytheists but spare their children.” Related by Abu Dawud and At-Tirmidhi graded it as Sahih.
وَعَنْ سَمُرَةَ - رضى الله عنه - قَالَ: قَالَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -{ " اُقْتُلُوا شُيُوخَ اَلْمُشْرِكِينَ, وَاسْتَبْقُوا شَرْخَهُمْ" } رَوَاهُ أَبُو دَاوُدَ, وَصَحَّحَهُ اَلتِّرْمِذِيُّ