Hermes Trismegistus

Egyptian Sage, Roman Text

First attested
1st century BCETechnical Hermetica — astrological and magical writings circulating in Greek under Hermes' name in Ptolemaic and Roman Egypt. The Greek epithet Trismegistos is attested by the second century AD; the philosophical Corpus Hermeticum was written between roughly AD 100 and 300. The first-century-BC anchor follows the standard dating of the technical Hermetica by Festugière and Fowden, which is argued rather than fixed by a dated manuscript.
Claimed
around 1300 BCEasserted by Lactantius, about 305, and after him Ficino and the Renaissance Hermetists, who took Hermes for an Egyptian sage of Moses' age or older; the Siena Cathedral pavement of 1488 labels him 'contemporaneus Moysi'. The figure of 1300 BC is only a conventional chronology for Moses, used to place the claim on a timeline.

The claim runs about 1.2 thousand years ahead of the evidence.

What the Renaissance revered as wisdom contemporary with Moses was Roman-era Greek: the philosophical Hermetica were written about AD 100–300, and the name outlived the proof — Kircher still treated Hermes as an Egyptian sage after Casaubon had shown otherwise.

A Greek-Egyptian fusion whose authority rested on an age the texts never had: Roman, not Mosaic.

Hermes Trismegistus is the Greek god Hermes fused with Egyptian Thoth, his epithet rendering an Egyptian formula calling Thoth 'the great, the great, the great'. Astrological and magical handbooks circulated under his name in Ptolemaic and Roman Egypt; the philosophical Corpus Hermeticum was written in Greek about AD 100-300. Lactantius, about 305, took him for an Egyptian sage older than Plato; Augustine attacked him in the City of God, 415-417. Ficino translated fourteen of the treatises for Cosimo de' Medici in 1463, printed at Treviso in 1471, and Siena's cathedral pavement calls him contemporary with Moses in 1488. In 1614 Isaac Casaubon showed from the Greek that the texts are Roman, not Mosaic. He belongs to Greco-Roman Egypt, not to the Olympian messenger of the caduceus.

Light

Hermeticism gave Renaissance readers a philosophy treating the cosmos as intelligible and the human mind as capable of ascending it; Ficino, Pico and Bruno drew on it, and the texts remain a genuine record of Greco-Egyptian religious thought.

Shadow

The authority rested on an age the texts never had: what the Renaissance revered as wisdom contemporary with Moses was Roman-era Greek. The name outlived the proof — Kircher still treated Hermes as an ancient Egyptian sage in his Oedipus Aegyptiacus of 1652-54.

Sources and verification4 sources · 6 links

Primary source

Scholarship

  • Anthony Grafton, Protestant versus Prophet: Isaac Casaubon on Hermes Trismegistus, 1983, Journal of the Warburg and Courtauld Institutes, vol. 46 (1983), pp. 78-93Casaubon's method and motives in 1614: that the demolition of the Corpus Hermeticum was an excursus in his Protestant attack on Cardinal Baronio's Annales ecclesiastici, and that his placement of the text has never since been overturned
  • Garth Fowden, The Egyptian Hermes: A Historical Approach to the Late Pagan Mind, 1986The Greco-Egyptian formation of the figure, the epithet's Egyptian origin, and the dating of the Hermetic writings to Ptolemaic and Roman Egypt

Linked entries

  • Transmitted intoPhilosopher's StoneTraditional

    Latin alchemists named Hermes as the founder of their art and read the Emerald Tablet's 'as above, so below' as the stone's warrant.

  • Often confused withCaduceusAttested

    The caduceus is the staff of the Olympian Hermes; the Greco-Egyptian Trismegistus borrowed the god's name and is routinely confused with him, so the staff is often drawn beside a figure it never belonged to.

  • Transmitted intoOuroborosTraditional

    The Greco-Egyptian alchemical writings that carry the ouroboros come from the same Roman-era Alexandria as the Hermetica, and later alchemists named Hermes as founder of their art; the ouroboros itself is far older, appearing on Tutankhamun's shrines about 1323 BC.

  • Credited withThe Emerald TabletTraditional

    The text carries his name, and the Sirr al-Khaliqa frame story has it found in a vault beneath his statue; the ascription is the tradition's own, made from the beginning, not a later muddle.

  • Credited withThe KybalionTraditional

    The book ascribes its seven principles to Hermes Trismegistus, though the Hermetica written under that name are Greek texts of Roman Egypt and none of them is the Kybalion.

  • Credited withThe Corpus HermeticumTraditional

    Hermes Trismegistus is the teacher throughout the dialogues, and the collection carries his name; the actual authors are unknown, and the corpus is composite rather than the work of one hand.

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