Jnana yoga knowledge of a Vishnu avatar or Shiva or Shakti (Goddess) that is emphasized. In all its various interpretations, the paths are not necessarily mutually exclusive. A "Jnana yogi" may also practice "Karma yoga" or "Bhakti yoga" or both, and differing levels of emphasis. According to Robert Roeser, the precepts of "Jnana yoga" in Hinduism were likely systematized by about 500 BCE, earlier than "Karma yoga" and "Bhakti yoga". In the Bhagavad Gita, "jnana yoga" is also referred to as "buddhi yoga" and its goal is self-realization. The text considers "jnana marga" as the most difficult, slow, confusing for those who
Karma that it makes karma as violable, contingent and unable to address the problem of evil. Arthur Herman states that karma-transmigration theory solves all three historical formulations to the problem of evil while acknowledging the theodicy insights of Sankara and Ramanuja. Some theistic Indian religions, such as Sikhism, suggest evil and suffering are a human phenomenon and arises from the karma of individuals. In other theistic schools such as those in Hinduism, particularly its Nyaya school, karma is combined with dharma and evil is explained as arising from human actions and intent that is in conflict with dharma. In nontheistic religions