Karma in Hinduism of their past lives and that one would have to transmigrate to another body in their next life, it is often used in the broader sense as action or reaction. Thus, karma in Hinduism may mean an activity, an action or a materialistic activity. Often with the specific combination it takes specific meanings, such as "karma-yoga" or "karma-kanda" means "yoga or actions" and "path of materialistic activity" respectively. Yet another example is Nitya karma, which describes rituals which have to be performed daily by Hindus, such as the Sandhyavandanam which involves chanting of the Gayatri Mantra. Other uses include such
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