Musnad Abu Ya'la al-Mawsili 168:1

Al-Hakam ibn Musa narrated to us, Hagl ibn Ziyad narrated to us, al-Awza'i narrated to us, he said: Yahya ibn Abi 'Amr al-Shaybani narrated to me, he said: Ibn al-Daylami narrated to me, he said: My father, Fayruz, narrated to me that he came to the Prophet, may Allah bless him and grant him peace, and said: "O Messenger of Allah, I am who you know, and we have come from among those whom you know, so who is our guardian?" He said: "Allah and His Messenger." He said: "We are satisfied."