Hatha yoga In all three texts, meditation is the ultimate goal of all the preparatory cleansing, asanas, pranayama and other steps. The aim of this meditation is to realize "Nada-Brahman", or the complete absorption and union with the Brahman through inner mystic sound. According to Guy Beck – a professor of Religious Studies known for his studies on Yoga and music, a Hatha yogi in this stage of practice seeks "inner union of physical opposites", into an inner state of samadhi that is described by Hatha yoga texts in terms of divine sounds, and as a union with "Nada-Brahman" in musical literature
Brihad Bhagavatamrita khaëòa – Ascertaining the Glories of Çré Goloka. In the first part of "Brihad-bhagavatamrita" Sanatana Goswami has described a conversation between Parikshit and his mother, Uttara. It took place after Parikshit heard the "Bhagavata Purana" from Śuka. Uttara asked her son to explain the essence of "Bhagavata Purana", and Parikshit revealed to her the stages of confidential Bhakti. He told her a story about how Narada was looking for greatest devotee of Krishna. The Great Rishi began his search with devotees of Krishna whose Bhakti was mixed with karma and jnana (Brahma and Shiva), then went up to Shanta-rasa (Prahlada),