Astrology formed a key element within Gnostic thought by supplying supposed keys to the spirit's return to heaven through the patterns of stars and planets. Gnostics viewed the material world as a prison of pain and frustration whose evil origin lay in creation itself, so they sought escape by recovering an inner divine spark through secret knowledge rather than by overcoming sin. This knowledge could arrive from angels or from celestial bodies, leading adherents to practice astrology and angel worship as practical steps on the path of illumination. In Galatia the same system appeared when church members turned to a false gospel that combined veneration of the law with astrological rites and angelic revelations, prompting Paul to warn that such teachings originated in men and demons rather than in Christ. The underlying philosophy treated these celestial observations as superior to the sacrifice of Jesus, substituting progressive enlightenment for submission to a Savior who redeems from sin. By elevating knowledge derived from the stars above the Word of God, astrology reinforced the Gnostic error that holiness comes through understanding rather than through the redemptive work and ongoing guidance of Jesus Christ.

Astrology is presented as one element within a broader pattern of syncretism whereby pagan and mystical practices have been incorporated into the lives of some members of the greater church of God. It is listed alongside yoga techniques and spiritual mapping as a form of mysticism that parallels the infusion of holidays such as Groundhog Day, May Day, Halloween, and birthday celebrations. This modern blending mirrors the historical process by which the Roman festival of Lupercalia was renamed Saint Valentine's Day and absorbed into professing Christianity despite its origins in the idolatrous worship of Lupercus, also identified with Nimrod. The inclusion of astrology therefore exemplifies the same accommodation to worldly customs that the material condemns through references to Deuteronomy 12:29-31 and I Corinthians 10:19-21, which prohibit mixing pagan elements with the worship of God and equate such participation with fellowship with demons. In this way astrology contributes to the falsification of true religion and the moral decay that results when pagan practices are retained rather than eradicated.

Astrology features in the material as one of several non-scriptural sources from which Gnostics derived their understanding. Rather than building on the Word of God as the sole foundation, Gnostics assigned value to what they experienced personally, what elders transmitted, what angels reportedly revealed, what astrology indicated, and what alchemy produced. This reliance formed part of a wider pattern in which human or mystical inputs supplanted divine revelation, directly illustrating the first heresy Satan introduced when he questioned whether God could be trusted. The same substitution appears in the Galatians' observance of days regarded as spiritually significant and in the Colossians' acceptance of regulations and elemental principles not found in Scripture. By treating astrology as authoritative alongside these other avenues, Gnostic philosophy perpetuated distrust of God's Word, diminished the urgency of living according to His revealed standard, and advanced the pursuit of self-derived knowledge that Satan first offered in Eden.