Notice that it was the singing that initially attracted Brother Russell to the meeting.
تَقُولُ أَمْثَال ٤ :‏ ١٨‏ :‏ « أَمَّا سَبِيلُ ٱلْأَبْرَارِ فَكَٱلنُّورِ ٱلْمُشْرِقِ يَزْدَادُ إِنَارَةً إِلَى ٱلنَّهَارِ ٱلْكَامِلِ » .‏