Anas said, "I served the Prophet, may Allah bless him and granthim peace, for ten years. He never said 'uff' to me and he never saidabout anything I had not done, 'Why didn't you do it?' or about somethingI had done. 'Why did you do that?'" (DE)
English reference (DE): Book 14, Hadith 277 (DE)
Arabic reference (DE): Book 1, Hadith 277 (DE)