XII. The Tetrads Or Quadruples of Om.
Project Gutenberg EPUB edition
Valmiki and Mitra, Viharilala
A—Vyakta, external state.
Viswa, the visible world.
U—Antar, internal state.
Taijasa, the thinking soul.
M—Avyakta, unmanifested.
Pragná, Consciousness.
Om Ananta, Infinity.
Turíya, Omniscience.