that she said, “O Allah’s Messenger (ﷺ)! Anas is your servant, so please invoke for Allah’s blessing for him.” The Prophet (ﷺ) said, “O Allah! Increase his wealth and offspring and bless (for him) whatever You give him.”
Umm Sulaim, what is this? She said: It is your sweat, which I put in my perfume. Allah’s Apostle (ﷺ) sweated in cold weather when revelation descended upon him.