John Owen by About Of the Mortification of Sin in Believers by John Owen inseparable. On the Mortification of Sin, the substance of a series of addresses on Romans viii. 13, provides teaching in a vital but neglected aspect of Christianity. Owen takes up many of the questions that occur to every believer in the battle against sin. First edition 1656. The Works of John Owen, edited by William H Goold, first published by Johnstone and Hunter 1850–1853. Reprinted Publication History: Description: