"Some of those who prayed the Subh prayer with the Messenger of Allah (ﷺ) narrated to me that when he said: Sami'Allahu liman hamidah (Allah hears those who praise Him)' in the second rak'ah, he stood for a while."
Sunan an-Nasa'i Book 12, Hadith 44
← Previous Hadith "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."

Sunan an-Nasa'i Book 12, Hadith 43 Next Hadith → "When the Messenger of Allah (ﷺ) raised his head in the second rak'ah of the subh prayer, he said: 'O Allah, save Al-Walid bin Al-Walid and Salamah bin Hisham and 'Ayyshah bin Abi Rabi'ah and those who are weak and oppressed in Makkah. O Allah, intensify Your punishment in Mudar and give them years (of famine) like the years of Yusuf.'"

Sunan an-Nasa'i Book 12, Hadith 45