Guitar,Piano,Vocal,Voice - Level 4 - Digital Download SKU: A0.995912 Composed by Fanny J. Crosby and Phoebe P. Knapp. Arranged by Giofani Christian. Christian,Gospel,Pop,Praise & Worship,Sacred. Score. 19 pages. Giofani Christian #4736813. Published by Giofani Christian (A0.995912). This is a hymn song that called Blessed Assurance. I made the arrangement for vocal solo and chamber with combo band as accompaniment. I made the arrangement with 3 different time signature which are 9/8, 4/4, 12/8 according to the three stanza of the song. Hope you buy it and be blessed.