"What a fellowship, what a joy divine" is the first line of a hymn called "Leaning on the Everlasting Arms". The hymn was written by Elisha Hoffman and the music was composed by Anthony J. Showalter in 1887. The hymn speaks of the peace and blessedness that comes from knowing that God will protect us and how that knowledge removes our fears. The hymn is suitable for any time of year as a hymn of assurance.