The Book of Mosques and Places of Prayer
5/54. Chapter:
It is recommended to say qunut in all prayers if a calamity befalls the Muslims – and refuge is sought from Allah (regarding that). It is recommended to say qunut in Subh at all times. And the clarification that it is to be said after raising the head from bowing in the final rak`ah, and it is recommended to say it out loud
Sahih Muslim
وَحَدَّثَنَا عَمْرٌو النَّاقِدُ، حَدَّثَنَا الأَسْوَدُ بْنُ عَامِرٍ، أَخْبَرَنَا شُعْبَةُ، عَنْ مُوسَى بْنِ أَنَسٍ، عَنْ أَنَسٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِنَحْوِهِ .
A hadith like this has been transmitted by Anas from the Messenger of Allah (way peace be upon him).
Reference : Sahih Muslim 677iIn-book reference : Book 5, Hadith 386USC-MSA web (English) reference : Book 4, Hadith 1441