Sunan an-Nasai Book 12, Hadith 1156

أَخْبَرَنَا نَصْرُ بْنُ عَلِيٍّ، وَسَوَّارُ بْنُ عَبْدِ اللَّهِ بْنِ سَوَّارٍ، قَالاَ حَدَّثَنَا عَبْدُ الأَعْلَى، عَنْ مَعْمَرٍ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي بَكْرِ بْنِ عَبْدِ الرَّحْمَنِ، وَعَنْ أَبِي سَلَمَةَ بْنِ عَبْدِ الرَّحْمَنِ، أَنَّهُمَا صَلَّيَا خَلْفَ أَبِي هُرَيْرَةَ - رضى الله عنه - فَلَمَّا رَكَعَ كَبَّرَ فَلَمَّا رَفَعَ رَأْسَهُ قَالَ سَمِعَ اللَّهُ لِمَنْ حَمِدَهُ رَبَّنَا وَلَكَ الْحَمْدُ ثُمَّ سَجَدَ وَكَبَّرَ وَرَفَعَ رَأْسَهُ وَكَبَّرَ ثُمَّ كَبَّرَ حِينَ قَامَ مِنَ الرَّكْعَةِ ثُمَّ قَالَ وَالَّذِي نَفْسِي بِيَدِهِ إِنِّي لأَقْرَبُكُمْ شَبَهًا بِرَسُولِ اللَّهِ صلى الله عليه وسلم مَا زَالَتْ هَذِهِ صَلاَتُهُ حَتَّى فَارَقَ الدُّنْيَا ‏.‏ وَاللَّفْظُ لِسَوَّارٍ ‏.‏

It was narrated from Abu Bakr bin 'Abdur-Rahman and from Abu Salamah bin 'Abdur-Rahman that:They prayed behind Abu Hurairah, may Allah (SWT) be pleased with him, and he when he bowed, he said the Takbir, when he raised his head he said: 'Sami Allahu liman hamidah, Rabbana wa lakal-hamd. Then he prostrated and said the takbir, then he raised his head and said the takbir, then he said the takbir when he stood up following that Rak'ah. Then he said: 'By the One in Whose Hand is my soul, I am the one among you whose prayer most closely resembles that of the Messenger of Allah (ﷺ). And this is how he continued to pray until he left this world