Jami` at-Tirmidhi 2944
جامع الترمذي#2944SahihNarrated Ubayy bin Ka'b:"The Messenger of Allah (ﷺ) met Jibra'il and said: 'O Jibra'il! I have been sent to an illiterate nation among whom are the elderly woman, the old man, the boy and the girl, and the man who cannot read a book at all.' He said: 'O Muhammad! Indeed the Qur'an was revealed in seven modes
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirHasan Sahih
Al-AlbaniHasan Sahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 46:18