BEREZI.  Hindu name meaning "great, lofty," from Vedic berezi. (K.R. Cama Memorial Volume, Modi, 1900).

... Thus it was that the supreme gods of dead beliefs were included in the national Pantheon, such as the Azi Dahāka of the Zendavesta, "the fiendish Druj" overthrown, and superseded by Thraētaona, and the first two sacred fires of the Yasnas, called Berezi Savangha and Vohu Fryāno.  The fire of Berezi Savangha, or of the Eastern (savah) Berezi is the goddess-mother Magha, of the race of Brisaya, meaning the sorceress, who are, in the Rigveda, conquered by Agni-Soma, and the river Sarasvati, the mother-river of the Agni worshippers... (The Ruling Races of Prehistoric Times, Hewitt, 1894)