The Ribhu Gita (Sanskrit: ऋभुगीता; IAST: ṛbhugītā) is an acclaimed song at the heart of this purana whose content has been described as advaita, monist or nondual. The Ribhu Gita forms the sixth part of Siva Rahasya Purana. In the span of about two thousand verses, it recounts the dialogue between Sage Ribhu and Sage Nidagha concerning the Self and Brahman, which takes place on the slopes of Mount Kedara in the Himalayas.