Incarnate Word, Who, wont to dwell. Bp. R. Heber. [Epiphany.] Appeared in his (posthumous) Hymns, &c, 1827, p. 32, in 4 stanzas of 4 lines, and appointed for the 2nd S. after Epiphany. It is given in several collections in an unaltered form. Another form, "Messiah, Lord, Who, wont to dwell," is also in common use. This was given in Martineau's Hymns, 1840.
--John Julian, Dictionary of Hymnology (1907)