Who but Thou, Almighty Spirit? [Missions.] This hymn appeared in The Evangelical Magazine, 1821, in 5 stanzas of 6 lines, and signed Eriphus. It was repeated in Nettleton's American Village Hymns, 1825, and subsequently in numerous collections in that country and elsewhere, as in Hatfield's Church Hymn Book, N. Y., 1872; Spurgeon's Our Own Hymn Book, 1866, &c.
--John Julian, Dictionary of Hymnology (1907)