An-Nawwas ibn Sam'an al-Ansari reported that he asked the Messengerof Allah, may Allah bless him and grant him peace, about dutifulness andwrong action. He said, "Dutifulness is good character and wrong actionis what works on yourself and which you dislike for other people to becomeaware of." (ES)
English reference (ES): Book 14, Hadith 302 (ES)
Arabic reference (ES): Book 1, Hadith 302 (ES)