Yoga Yajnavalkya karma, and asks Yajnavalkya to explain yoga to her. Yajnavalkya agrees, but first attributes his knowledge to the Hindu god Brahma who taught him this "jnana" (knowledge) and "karma" (works). Yajnavalkya states that there are two paths to attain knowledge. One path is "Pravritti-karma", wherein a person is driven by desire and a craving for rewards, forms his will, and then uses his knowledge to act out his free will. The second path is "Nivritti-karma", wherein a person is not driven by desire and does not crave for rewards, but he uses his knowledge in his works in a detached
Aparoksha from which unity of existence is derived. This knowledge is gained by establishing a "guru-shishya sambandha" (Guru-shishya tradition) with a teacher who has already experienced that kind of knowledge (Aparoksanubhuti); the karma or acts required to be done, after gain of "Aparoksha jnana" is "Vidya-karma" which consists in "sravana" (hearing of srutis), "manana" (reflection) and "nididhyasana" (meditation on Brahman). Aparoksha is "savikalpa jnana" (knowledge) when one re-recognizes the non-dual nature of the ever-realized Self (Tat Tvam Asi), it is the immediate knowledge gained through the "pramanas"; practice of "Dhyana" (meditation) removes all "vikalpas" (varied thoughts) and leads to "nirvikalpa" or