William Cowper (1851). “The Works of William Cowper: His Life, Letters, and Poems. Now First Completed by the Introduction of Cowper's Private Correspondence”, p.660
John Owen (1841). “A Discourse Concerning the Holy Spirit: Wherein an Account is Given of His Name, Nature, Personality, Dispensation, Operations and Effects. Also the Nature and Necessity of Gospel Holiness, and the Difference Between Grace and Morality”, p.39