Question

give any three facts to prove that the vedic people believed in life after death​

Answer 1

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Reincarnation, also known as rebirth or transmigration, is the philosophical or religious belief that the non-physical essence of a living being begins a new life in a different physical form or body after biological death.

more information

When a person dies, their atman is reborn in a different body. Some believe rebirth happens directly at death, others believe that an atman may exist in other realms. Hindus believe that an atman may enter swarg or narak for a period before rebirth. Hindus believe in karma or 'intentional action'.