To another discerning of spirits.
–1 Corinthians 12:10 (KJV)–

Resist the devil and he will flee from you.
–James 4:7 (KJV)–

—

St. Athanasius, St. Anthony of the Desert (TAN Books, 2010).

Pope Benedict XIV, Heroic Virtue, ch. 9: “Of Discerning of Spirits.”

Gabriele Amorth, An Exorcist Tells His Story (Ignatius Press, 1999).

—. An Exorcist: More Stories (Ignatius Press, 2002).

James Beilby, ed. Understanding Spiritual Warfare: Four Views (Baker Academic, 2012).