Come to prayer with calmness and tranquility. Then pray the part you get (long with the imam) and complete afterwards the part you miss. Abu Dawud said: Ibn Sirin narrated from Abu Hurairah the words: "he should complete it afterwards." Similarly, Abu Rafi' narrated from Abu Hurairah and Abu Dharr narrated from him the words "then complete it, and complete it afterwards." There is a variation of words in the narration from him.  

عَنِ النَّبِيِّ ﷺ قَالَ ائْتُوا الصَّلاَةَ وَعَلَيْكُمُ السَّكِينَةُ فَصَلُّوا مَا أَدْرَكْتُمْ وَاقْضُوا مَا سَبَقَكُمْ  

[Machine] From the Prophet ﷺ , he said: "Perform the prayer and upon you be tranquility. So pray what you have caught up with and make up for what you have missed."  

عَنِ النَّبِيِّ ﷺ أَنَّهُ قَالَ ائْتُوا الصَّلَاةَ وَعَلَيْكُمُ السَّكِينَةُ فَصَلُّوا مَا أَدْرَكْتُمْ وَاقْضُوا مَا سُبِقْتُمْ  

[Machine] The Messenger of Allah ﷺ said, "When the call to prayer is made, do not rush to it running, rather walk in tranquility. Whatever you catch, pray and whatever you miss, make it up."  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ إِذَا نُودِيَبِالصَّلَاةِ فَلَا تَأْتُوهَا تَسْعَوْنَ وَلَكِنِ امْشُوا مَشْيًا عَلَيْكُمُ السَّكِينَةُ فَمَا أَدْرَكْتُمْ فَصَلُّوا وَمَا سَبَقَكُمْ فَاقْضُوا  

[Machine] The Messenger of Allah ﷺ said: "Perform the prayer and may tranquility be upon you. Pray what you have caught up with and make up for what you have missed."  

قَالَ رَسُولُ اللهِ ﷺ ائْتُوا الصَّلَاةَ وَعَلَيْكُمُالسَّكِينَةُ فَصَلُّوا مَا أَدْرَكْتُمْ وَاقْضُوا مَا سُبِقْتُمْ  

[Machine] The Messenger of Allah ﷺ said, "When you come to the prayer, you must bring peace and tranquility. Whatever you catch, then perform the prayer, and whatever you miss, then complete it."  

قَالَ رَسُولُ اللَّهِ ﷺ «إِذَا أَتَيْتُمُ الصَّلَاةَ فَعَلَيْكُمْ بِالسَّكِينَةِ فَمَا أَدْرَكْتُمْ فَصَلُّوا وَمَا سُبِقْتُمْ فَأَتِمُّوا»  

[Machine] From the Messenger of Allah ﷺ, he said, "When the prayer is called, come to it, and upon you is tranquility. Pray what you have caught and what you have missed, then complete it."  

عَنْ رَسُولِ اللَّهِ ﷺ قَالَ «إِذَا أُقِيمَتِ الصَّلَاةُ فَائْتُوهَا وَعَلَيْكُمُ السَّكِينَةُ فَصَلُّوا مَا أَدْرَكْتُمْ وَمَا سُبِقْتُمْ فَأَتِمُّوا»  

"لَا تَسْتَعْجِلُوا إِذَا أَتَيتُمُ الصَّلَاةَ فَعَلَيكُم السَّكِينَةَ، فَمَا أَدْرَكْتُم فَصَلُّوا، وَمَا سَبَقَكُم (*) فَأَتِمُّوا".  

"إذا أتيت الصلاةَ فأتِها بوقارٍ وسكينةٍ، فصلِّ ما أدركت، واقضْ ما فاتَك" .  

Come to prayer with calmness and tranquility. Then pray the part you get (long with the imam) and complete afterwards the part you miss. Abu Dawud said: Ibn Sirin narrated from Abu Hurairah the words: "he should complete it afterwards." Similarly, Abu Rafi' narrated from Abu Hurairah and Abu Dharr narrated from him the words "then complete it, and complete it afterwards." There is a variation of words in the narration from him. (Using translation from Abū Dāʾūd 573)   

"إذا أتيتم الصلاةَ فأتُّوا وعليكم السكينةُ فصَلُّوا ما أدركتم واقضوا ما سبقكم".