J. N. Darby, The Public Ruin of the Church, Collected Writings, Miscellaneous 1
E. H. Broadbent, The Pilgrim Church, ch. 17
J. N. Darby, Remarks on the Seven Churches, Collected Writings, Prophetic 2
J. N. Darby, Synopsis of the Books of the Bible, Numbers 22-25
Ignatius of Antioch, Epistle to the Smyrnaeans
Clement of Rome, First Epistle to the Corinthians, Lightfoot trans.
J. N. Darby, Separation from Evil—God's Principle of Unity
J. N. Darby, Grace, the Power of Unity and of Gathering