O Jesus, Saviour of the lost. Bishop E. H. Bickersteth. [Jesus, the Rock.] Appeared in his Water from the Well-Spring, &c, 1852, p. 180, in 4 stanzas of 4 lines, and headed, "Thou art my Rock." In 1858 it was repeated in his Psalms & Hymns, No. 135; and again, as "O Jesu, Saviour, &c," in his Hymnal Companion, 1870 and 1876. It is also in use in America. Bishop Bickersteth dates its composition 1849, but it is not in his Poems of that year.
--John Julian, Dictionary of Hymnology (1907)