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If souls are situated in material bodies(Bhramana,Kstriya,Vasiya,Sudra,Animals,Rakshas,Asuras,etc) ,then in the beginning of the universe the souls will have their first birth and will have no karma effects and in that situation on which basis four castes and souls on animal beings will put by god.As Veda's describes that these four castes were the initial stage of the universe.

Can anyone please clarify my doubts?

marked as duplicate by sv., Paṇḍyā, Sarvabhouma, The Destroyer, SwiftPushkar Dec 10 '16 at 10:34

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