Al-Adab Al-Mufrad #1041

'Abdullah ibn as-Samit said, "I said to Abu Dharr, 'I passed by 'Abdu'r-Rahman ibn Umm al-Hakam and I greeted him and he did not answer me at all. He said, 'Nephew, what harm have suffered from that? Someone better than him answered you ? the angel on his right."