Explanation of the hadith
The Prophet (ﷺ) prohibited anyone who is in the mosque from beginning a voluntary prayer after the Iqāmah has been pronounced for the obligatory prayer.
عَنْ أَبِي هُرَيْرَةَ رَضِيَ اللهُ عَنْهُ عَنِ النَّبِيِّ صلَّى اللَّهُ عليْه وسلَّمَ، قَالَ:
عَنْ أَبِي هُرَيْرَةَ رَضِيَ اللهُ عَنْهُ عَنِ النَّبِيِّ صلَّى اللَّهُ عليْه وسلَّمَ، قَالَ: «إِذَا أُقِيمَتِ الصَّلَاةُ فَلَا صَلَاةَ إلَّا المَكْتُوبَةُ».
Abu Hurayrah (may Allah be pleased with him) reported that the Prophet (ﷺ) said:
Abu Hurayrah (may Allah be pleased with him) reported that the Prophet (ﷺ) said: "When the Iqāmah (second call ) for prayer is pronounced, no prayer is to be offered but the obligatory one."
The Prophet (ﷺ) prohibited anyone who is in the mosque from beginning a voluntary prayer after the Iqāmah has been pronounced for the obligatory prayer.