Sunan an-Nasa'i 1336
سنن النسائي#1336SahihIt was narrated that 'Uqbah bin 'Amr said:"The Messenger of Allah (ﷺ) commanded me to recite Al-Mu'awwidhat following every prayer
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 13:158