“Subhana Rabbiyal-‘Azim (Glory is to my Lord, the Most Great)” three times, and when he prostrated he said: “Subhana Rabbiyal-A’la (Glory is to my Lord the Most High)” three times.
أَنَّهُ سَمِعَ رَسُولَ اللَّهِ ﷺ يَقُولُ إِذَا رَكَعَ سُبْحَانَ رَبِّيَ الْعَظِيمِ ثَلاَثَ مَرَّاتٍ وَإِذَا سَجَدَ قَالَ سُبْحَانَ رَبِّيَ الأَعْلَى ثَلاَثَ مَرَّاتٍ