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。
Twenty-five verses on contemplating Śiva in the heart: solitude, even breathing, renouncing possessions — and the vision of the One called by many names. One of the clearest books on this state being accessible to the householder too.