Sahl reported,

With what was the wound of the Messenger of Allah ﷺ treated?He replied that Ali used to bring water in his shield while Fatimah washed the blood from his face. Then a piece of straw matting was taken and burned, and its ashes were used to pack his wound.

Ahmad 22799

Sahih

حدثنا سفيان عن أبي حازم

عن سهل

بأي شيء دووي جرح رسول الله ﷺ قال كان علي يجيء بالماء في ترسه وفاطمة تغسل الدم عن وجهه وأخذ حصيرا فأحرقه فحشا به جرحه

أحمد 22799صحيح
Contents
Reference
Commentary
Ayat
Collection
Musnad Ahmad
Book
Abu Malik Sahl bin Saad Saidi
Numbering
Darussalam 22799
Ahmad 22799