Narrated Ubayy bin Ka'b:
Ubayy bin Ka'bthat the Messenger of Allah (ﷺ) said: "If it were not for the Hijrah, I would be a man from the Ansar." (IT)
English reference (IT): Vol. 1, Book 46, Hadith 3899 (IT)
Arabic reference (IT): Book 49, Hadith 4273 (IT)