صحيح ابن خزيمه
Sahih Ibn Khuzaymah
جماع أبواب الأذان والإقامةChapters on Adhan and Iqamah
(164) بَابُ الْقُنُوتِ بَعْدَ رَفْعِ الرَّأْسِ مِنَ الرُّكُوعِ لِلْأَمْرِ يَحْدُثُ،Chapter 164: Qunoot supplication after rising from bowing for a specific incident
Hadith Q615
فَيَدْعُو الْإِمَامُ فِي الْقُنُوتِ بَعْدَ رَفْعِ الرَّأْسِ مِنَ الرُّكُوعِ فِي الرَّكْعَةِ الْأَخِيرَةِ مِنْ صَلَاةِ الْفَرِيضَةِ.
Therefore, the imam will supplicate in the standing position after rising from bowing in the last unit of the obligatory prayer.
