Sunnan Abu Dawud Collection :: Book Number 33
33.4170
Narrated Anas ibn Malik: A man came to the Apostle of Allah (peace_be_upon_him) and he had the mark of yellowness (of saffron). The Prophet (peace be upon him rarely mentioned a thing which he disliked before a man. When he went away, he said: Would that you tell this man that he should wash this off him.