The Book of Seeking Refuge with Allah
50/1. Chapter:
What was Narrated Concerning Al-Mu'awwidhatain (Two Surahs Seeking Refuge with Allah)
Sunan an-Nasai
أَخْبَرَنَا مُوسَى بْنُ حِزَامٍ التِّرْمِذِيُّ، قَالَ أَنْبَأَنَا أَبُو أُسَامَةَ، عَنْ سُفْيَانَ، عَنْ مُعَاوِيَةَ بْنِ صَالِحٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ جُبَيْرِ بْنِ نُفَيْرٍ، عَنْ أَبِيهِ، عَنْ عُقْبَةَ بْنِ عَامِرٍ، أَنَّهُ سَأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنِ الْمُعَوِّذَتَيْنِ . قَالَ عُقْبَةُ فَأَمَّنَا رَسُولُ اللَّهِ صلى الله عليه وسلم بِهِمَا فِي صَلاَةِ الْغَدَاةِ .
It was narrated from 'Uqbah bin 'Amir that : He asked the Messenger of Allah [SAW] about Al-Mu'awwidhatain. 'Uqbah said: "The Messenger of Allah [SAW] recited them when he led us in Salah Al-Ghadah (As-Subh)."
Reference : Sunan an-Nasa'i 5434In-book reference : Book 50, Hadith 7English translation : Vol. 6, Book 50, Hadith 5436