Volume 5 · Book 57 · Hadith 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-lJanahain (son of the two-winged person)."
— Sahih Bukhari, Volume 5, Book 57: Companions of the Prophet, Hadith #58