The prophet ﷺ persuaded them to say prayer in congregation and prohibited them to leave before he goes away from the prayer.  

أَنَّ النَّبِيَّ ﷺ حَضَّهُمْ عَلَى الصَّلاَةِ وَنَهَاهُمْ أَنْ يَنْصَرِفُوا قَبْلَ انْصِرَافِهِ مِنَ الصَّلاَةِ