Iao Hebdomai. The collective “Seven Heavens” (also angels) according to Irenæus. The mystery‐god of the Gnostics. The same as the Seven Manasa‐putras (q.v.) of the Occultists. (See also “Yah” and “Yaho”.).
Source: H. P. Blavatsky, The Theosophical Glossary, art. Iao Hebdomai
