According to Hall, the pineal gland is the seat of the soul and the primary organ responsible for:
Biologically, the pineal gland is a small endocrine gland located deep in the epithalamus, near the center of the brain. Its primary physiological function is the production of melatonin. This hormone regulates our circadian rhythms and sleep-wake cycles, responding directly to environmental light cues received through our physical eyes. The Esoteric Perspective the pineal gland the eye of god manly p hall pdf link
The Eye of Horus closely mirrors the anatomical cross-section of the human brain, with the pupil aligning perfectly with the pineal gland. According to Hall, the pineal gland is the
Among the most profound expositions of this subject are the works of Manly P. Hall, a legendary twentieth-century mystic and philosopher. Hall’s teachings synthesize ancient esoteric wisdom with early scientific observations, presenting the pineal gland as the literal "Eye of God" within human anatomy. Who Was Manly P. Hall? The Esoteric Perspective The Eye of Horus closely
: He describes the gland as the "link between the consciousness of man and the invisible worlds of Nature". In his view, spiritual awakening occurs when the "arc of the pituitary body" contacts the pineal gland, triggering temporary flashes of clairvoyance.