[Machine] On the authority of the Prophet ﷺ , he said: "Verily, the Imam is only to be followed. So when he says 'Allahu Akbar' (Allah is the greatest), say 'Allahu Akbar' and do not say it until he says it. And when he bows, bow with him and do not bow until he bows. And when he says 'Sami Allahu liman hamidah' (Allah hears those who praise Him), say 'Rabbana wa lakal hamd' (Our Lord, praise is for You) and do not say it until he says it. And when he prostrates, prostrate with him and do not prostrate until he prostrates. And if he prays sitting, then pray all sitting."
عَنِ النَّبِيِّ ﷺ قَالَ إِنَّمَا الْإِمَامُ لِيُؤْتَمَّ بِهِ فَإِذَا كَبَّرَ فَكَبِّرُوا وَلَا تُكَبِّرُوا حَتَّى يُكَبِّرَ وَإِذَا رَكَعَ فَارْكَعُوا وَلَا تَرْكَعُوا حَتَّى يَرْكَعَ وَإِذَا قَالَ سَمِعَ اللهُ لِمَنْ حَمِدَهُ فَقُولُوا رَبَّنَا وَلَكَ الْحَمْدُ وَإِذَا سَجَدَ فَاسْجُدُوا وَلَا تَسْجُدُوا حَتَّى يَسْجُدَ وَإِنْ صَلَّى جَالِسًا فَصَلُّوا جُلُوسًا أَجْمَعُونَ