Hadith No: 1
Ahmad ibn Hanbal - Musnad al-Imam Ahmad ibn Hanbal
First Musnad of the Kufi Scholars - Hadith of Abdullah ibn Abi Awfa (r)
Volume: (4) - Page Number: (382)
[The text is lengthy, so only the relevant excerpt is provided here]
18923 - Abu al-Nadr narrated to us, saying: Al-Hashraj ibn Nabatah al-Absi al-Kufi narrated to me, saying: Sa'id ibn Jumhan narrated to me, who said: I met Abdullah ibn Abi Awfa, and he was blind, so I greeted him. He said to me, "Who are you?" I replied, "I am Sa'id ibn Jumhan." He said, "What happened to your father?" I said, "I killed him, the Azaraqah."
He said, "May Allah curse the Azaraqah! May Allah curse the Azaraqah!" The Messenger of Allah (peace be upon him and his holy progeny) told us that they are the dogs of the Fire ....