"Potestas Dei" is a comprehensive exploration of the mystical aspects of the Bible, angelic hierarchies, and the power of divine names in spiritual practices. It delves into the use of the Bible as a tool for magic and divine connection, presenting rituals for invoking angels for various purposes such as protection, healing, and guidance. The text also covers the complex history of Christianity and the controversial legacy of King James, offering insights into the spiritual dimensions of the religion. Additionally, it introduces the 42-Letter Name of God and the 72 Names of God from Kabbalistic tradition, providing a guide for their use in meditation and ritual. The document aims to awaken readers to the depths of divine wisdom and encourage a spiritual journey illuminated by divine light.