عن بن عُمَرَ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قال صَلَاةُ الْجَمَاعَةِ أَفْضَلُ من صَلَاةِ الْفَذِّ بِسَبْعٍ وَعِشْرِينَ دَرَجَةً
‘Abdullah ibn ‘Umar (rta) reported that God’s Messenger (sws) said: “The reward of praying in congregation is twenty seven times that of praying alone.”[1]
[1]. Ibid., vol. 1, 450, (no. 650).