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
Bhakti has been a common form of religious activity in world religions throughout human history. It is found in Christianity, Islam, Buddhism and Judaism. Bhakti (called "bhatti" in Pali language) has been a common aspect of Buddhism, where offerings and group prayers are made to images such the images of the Buddha and the "Bodhisattvas", or to deities such as wrathful deities. Karel Werner notes that Bhakti has been a significant practice in Theravada Buddhism, and states, "there can be no doubt that deep devotion or "bhakti / bhatti" does exist in Buddhism and that it had its beginnings in the