Ptolemy and Heracleon were major Valentinian teachers of the second century. Ptolemy’s Letter to Flora offers a nuanced interpretation of the Mosaic Law, while Heracleon produced the earliest known commentary on the Gospel of John, preserved in fragments by Origen. Their writings show that Valentinian thought was not merely mythic speculation; it was also a sustained engagement with Scripture, ethics, law, and the meaning of Christ.
They are important to the Western Mystery Tradition because they reveal Gnostic Christianity as a form of symbolic and interior exegesis. Within the Royal Art, their work sharpens the question of how outward text, law, and image may conceal a deeper spiritual meaning—without reducing Scripture to a private code detached from its historical and devotional life.