After Paul and Silas were thrown into prison, they began “praying and praising God with song, ” although they had no songbook to follow.
مُنَبِّهِينَ بَعْضُكُمْ بَعْضًا بِمَزَامِيرَ ،‏ وَتَسَابِيحَ لِلهِ ،‏ وَتَرَانِيمَ رُوحِيَّةٍ بِنِعْمَةٍ » .‏