Sahih Bukhari
Companions of the Prophet
Volume: 005 / Book Number: 057 / Hadith Number: 58
Narrated Ash-Sha'bi:
Whenever Ibn 'Umar greeted Ibn Jafar, he used to say: "As-salamu-'Alaika (i.e. Peace be on you) O son of Dhu-l-Janahain (son of the two-winged person)."