奥义书——吠陀传统的哲学核心，阐明梵、真我、知识、行动与解脱的本质。十部主要奥义书，另加精选的毗湿奴派小奥义书。
An examination of the syllable Oṃ part by part: where to begin, what to contemplate, and who contemplates. Śaiva in language, it ends with the promise of never again dwelling in a womb — that is, of not being born again.