(21) باب مَا يَقُوُلُ الإِمَامُ إِذَا رَفَعَ رَأْسَهُ مِنَ الرُّكُوعِ
It was narrated that Abu Hurairah said:
"When the Prophet (ﷺ) raised his head from bowing, he said: 'Allahumma Rabbana wa lakal-hamd (O Allah, our Lord and to You be the praise).'" (IT)
Reference (IT): Sunan an-Nasa'i 1060 (IT)
In-book reference (IT): Book 12, Hadith 32 (IT)
English translation (IT): Vol. 2, Book 12, Hadith 1061 (IT)