It wasnarrated that Abu Hurairah said:
"A man said: 'O Messenger ofAllah, I do a good deed, then others find out about it and thatpleases me.' He said: 'You will have two rewards, the reward fordoingit in secret and the reward for doing it openly (so that othersmayfollow your example).'" (RU)
English reference (RU): Vol. 5, Book 37, Hadith 4226 (RU)
Arabic reference (RU): Book 37, Hadith 4366 (RU)