Now are the days of humblest prayer. F. W. Faber. [Lent.] Published in the 2nd edition of his Jesus and Mary, &c, 1852, in 8 stanzas of 7 lines; in his Oratory Hymns, 1854, in 5 stanzas, No. 12; and his Hymns, 1862, It is usually given in an abbreviated form, sometimes as in the Oratory Hymns as above, and again as in the Society for Promoting Christian Knowledge Church Hymns, 1871, where stanzas iii., vi. and vii. are omitted. In the Hymnary, 1872, it begins, "Lord, in these days of humblest prayer."
--John Julian, Dictionary of Hymnology (1907)