Bija Mantras: The Seed Syllables That Hold the Universe Within a Single Sound Sound as the Foundation of Creation In the Hindu understanding of existence, the universe did not begin with matter. It began with sound. Before form, before light, before the first breath of creation, there was Nada — the primordial vibration. This is not a poetic metaphor but a foundational truth declared across the Vedas, Upanishads, and Tantric texts. The entire cosmos, in this view, is a vast ocean of vibrating energy, what the scriptures call Shabda Brahman — the Supreme Reality as Sound. Every object, every living being, every thought is ultimately a pattern of this vibration, temporarily taking shape before dissolving back into the great hum of existence. The Mandukya Upanishad opens with this declaration: "Om iti etat aksharam idam sarvam" — "Om, this syllable, is all this." In a single line, the entire tradition establishes that sound is not merely a vehicle for meaning. Sound is...