Narrated Anas:
that the Messenger of Allah (ﷺ) said: "O Allah forgive the Ansar and the children of the Ansar, and the children of the children of the Ansar, and the women of the Ansar." (AR)
English reference (AR): Vol. 1, Book 46, Hadith 3909 (AR)
Arabic reference (AR): Book 49, Hadith 4287 (AR)