Lord of the sinless world above, p. 693, i. This hymn was given in the London Inquirer, Feb. 1839, p. 100, as "Hymn to be sung by the children of St. Mary's, Newington." It began " Lord of the countless worlds above," and is signed “W. J. I. 1837." [Rev. James Mearns, M.A.]
--John Julian, Dictionary of Hymnology, New Supplement (1907)