Muhammad bin Nafi' bin Jubayr narrates from his father, from his grandfather, who said: I saw the Messenger of Allah (peace and blessings be upon him) come to visit Sa'id bin al-As when he was ill, and I saw the Messenger of Allah (peace and blessings be upon him) applying a warm compress to him with a piece of cloth.
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 1571