Hymns of Grace on Instagram: "Blessed Assurance was written in 1873 by Fanny Crosby, one of the most prolific hymn writers in church history. Though blind from infancy, Crosby wrote hymns marked by clarity, confidence, and a deep trust in Christ. This hymn reflects her firm assurance in belonging to Jesus and the joy that flows from salvation. The words reflect a life at rest in Christ and grateful for the work He has done. They express the praise of those who know their Savior. Watch the full v