1. Beneath the Ogdoad is the Hebdomad presided over by its own archon. 2. From him the Gospel had next to pass to the Archon of the Hebdomad . 3. In the system of Valentinus again the names Ogdoad and Hebdomad occur in the same signification. 4. This region is called the Hebdomad . 5. Knowing Latin and Greek does not make the title of " On Hebdomads " any less obscure. 6. Alex . ( vii . 20 sqq . ), Ogdoad and Hebdomad are merely names of place. 7. The son of the Great Archon delivered the Gospel to the son of the Archon of the Hebdomad . 8. Again, beside the higher hebdomad of the seven archons, the Ophite system told of a lower hebdomad. 9. Again, beside the higher hebdomad of the seven archons, the Ophite system told of a lower hebdomad . 10. In one place ( p . 238 ) the names Ogdoad and Hebdomad seem to be given to the archons themselves.