O Thou Whom neither time nor space. Bishop R. Heber. [5th S. in Lent.] This hymn, based upon the Gospel for the 5th Sunday in Lent, was published in Heber's posthumous Hymns, &c, 1827, p. 57, in 4 stanzas of 4 lines. It has passed into several hymn-books, including those for the Harrow and Rugby Schools, the Leeds Hymn Book, 1853, Dale's English Hymn Book, 1874, and others.
--John Julian, Dictionary of Hymnology (1907)