Sunan An-Nasa'i

It was narrated that Abu Hurairah said:""A man came to the Prophet [SAW] wearing a little dab of Khaluq."" The Prophet [SAW] said to him: 'Go and scrub it off.' Then he came (again) and he said: 'Go and scrub it off.' Then he came to him (again) and he said: 'Go and scrub it off, and don't put it on again