(12) The Book of The At-Tatbiq (Clasping One's Hands Together)
كتاب التطبيق
(27) Chapter: The Qunut during the Subh prayer
(27) باب الْقُنُوتِ فِي صَلاَةِ الصُّبْحِ
Sunan an-Nasa'i 1071 
It was narrated that Anas bin Malik was asked:
"Did the Messenger of Allah (ﷺ) say the Qunut in Subh prayer?" He said: "Yes." He was asked: "Was that before bowing or after?" He said: "After bowing."
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا حَمَّادٌ، عَنْ أَيُّوبَ، عَنِ ابْنِ سِيرِينَ، أَنَّ أَنَسَ بْنَ مَالِكٍ، سُئِلَ هَلْ قَنَتَ رَسُولُ اللَّهِ صلى الله عليه وسلم فِي صَلاَةِ الصُّبْحِ قَالَ نَعَمْ ‏.‏ فَقِيلَ لَهُ قَبْلَ الرُّكُوعِ أَوْ بَعْدَهُ قَالَ بَعْدَ الرُّكُوعِ ‏.‏
Grade :  Sahih (Darussalam)
Reference : Sunan an-Nasa'i 1071
In-book reference : Book 12, Hadith 43
English translation : Vol. 2, Book 12, Hadith 1072