H. P. Blavatsky

Mahar Loka. A region wherein dwell the Munis or “Saints” during Pralaya; according to the Purânic accounts. It is the usual abode of Bhrigâ, a Prajâpati (Progenitor) and a Rishi, one of the seven who are said to be co‐existent with Brahmâ.

Source: H. P. Blavatsky, The Theosophical Glossary, art. Mahar Loka