Brahma Vidya is the knowledge of Brahman. Hence this Upanishad deals with the knowledge of Brahman.
I declare the secret of Brahma Vidya, in the name Vishnu who commands over the marvellous deeds. The supreme science of Brahman is the monosyllable Om, as declared by the expounders of Vedanta.
I declare the body, seat and durations of Om. It includes the three Gods (Brahma, Vishnu, and Maheswara), the three worlds (Bhur, Bhuvar, and Suvar), the three Vedas (Rig, Yajur, and Sama), the three Fires (Garha-patya, Dakshina, and Ahavaniya), the three Matras (A, U, and M), and the Ardha Matra.
The body of Pranava The body of the first Matra “A” is Rig Veda, Garha-patya (Fire), Prithivi (Earth), and Lord Brahman, the deity. (In Sanskrit, the word Brahman has two connotations. One i…