O Holy Spirit, come, And Jesu's love declare. O. Allen. [Whitsuntide.] Appeared in his Hymns of the Christian Life, 1862, p. 53, in 8 stanzas of 4 lines. It is based upon the words "The Holy Ghost shall teach you all things," St. John xiv. 26. In an abridged form it is in common use in Great Britain and America.
--John Julian, Dictionary of Hymnology (1907)