Saad bin Muaz was struck by an arrow in his arm vein, and the Messenger of Allah ﷺ cauterized it with his own hand using a broad-headed arrow. Then it swelled up, so he cauterized it a second time.
حدثنا حسن حدثنا زهير عن أبي الزبير
رمي سعد بن معاذ في أكحله فحسمه رسول الله ﷺ بيده بمشقص قال ثم ورمت قال فحسمه الثانية