Abraxas

Abraxas (Greek: ΑΒΡΑΞΑΣ, variant form Abrasax, ΑΒΡΑΣΑΞ) is a word of mystic meaning in the system of the Gnostic Basilides, being there applied to the "Great Archon" (Gk., megas archōn), the princeps of the 365 spheres (Gk., ouranoi)"ABRASAX, ab´rɑ-sax (ABRAXAS, ab-rax´as)". www.ccel.org. Archived from the original on 2016-03-04. Via Wikipedia.
The seven letters spelling its name may represent each of the seven classic planets. (Mead 1906, p. 402.)