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
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