Sunan an-Nasa'i #5440 · The Book of Seeking Refuge with Allah

Sunan an-Nasa'iIt was narrated from 'Uqbah bin 'Amir that
Sunan an-Nasa'i · Book 50 · The Book of Seeking Refuge with Allah
Sunan an-Nasa'i · كتاب 50 · كتاب الاستعاذة بالله
The Prophet [SAW] said: "There have been revealed to me Verses the like of which has never been seen: 'Say: I seek refuge with (Allah) the Lord of the daybreak...' to the end of the Surah, and 'Say: I seek refuge with (Allah) the Lord of mankind...' to the end of the Surah
أَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، قَالَ حَدَّثَنَا يَحْيَى، قَالَ حَدَّثَنَا إِسْمَاعِيلُ، قَالَ حَدَّثَنَا قَيْسٌ، عَنْ عُقْبَةَ بْنِ عَامِرٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏
"‏ أُنْزِلَ عَلَىَّ آيَاتٌ لَمْ يُرَ مِثْلُهُنَّ ‏{‏ قُلْ أَعُوذُ بِرَبِّ الْفَلَقِ ‏}‏ إِلَى آخِرِ السُّورَةِ وَ ‏{‏ قُلْ أَعُوذُ بِرَبِّ النَّاسِ ‏}‏ ‏"‏ ‏.‏ إِلَى آخِرِ السُّورَةِ ‏.‏
Reference : Sunan an-Nasa'i 5440In-book reference : Book 50, Hadith 13