This key teaches the practitioner how to use the Psalms like the Urim and Thummim. By meditating on a specific question and then randomly opening to a Psalm (a practice called Biblioromancy ), but applying DePrince's 12-step interpretive grid, one can receive precise, oracular answers. She distinguishes this from fortune-telling, calling it "prophetic consultation."

Unlike strict orthodox Bible study, DePrince’s mystical approach often incorporates physical elements to ground the spiritual energy of the prayer:

Employed to turn back the malicious intents of adversaries and invoke divine justice in legal or personal disputes.