Humayd said: When Sayyiduna Anas bin Malik (may Allah be pleased with him) passed away, there was placed in his hanut (the perfume applied to the deceased) sukk (a kind of perfume), or sukk and musk, in which there was (mixed) the sweat of the Messenger of Allah (peace and blessings be upon him).
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 711