Uqbah bin Amir reported: The Messenger of Allah (ﷺ) ﷺ said to me: There have been sent down to me verses the like of which had never been seen before. (They are): "Qul a’oodhu birabbil Falaq (Surat al-Falaq)”, and “Qul a’oodhu birabbin-naas (Surat al-Nās).” Reference: Sahih Muslim 814a.