Blavatsky, Helena Petrovna

Adi‐Sanat. Lit., “First Ancient”. The term corresponds to the Kabalistic “ancient of days”, since it is a title of Brahmâ — called in the Zohar the Atteekah d’Atteekeen, or “the Ancient of the Ancients”, etc..

Source: H. P. Blavatsky, The Theosophical Glossary, art. Adi‐Sanat