 The early Mimamsa not only did not accept God but said that human action itself was enough to create the necessary circumstances for the enjoyment of its fruits.Samkhya is not fully atheistic and strongly dualistic orthodox (Astika) school of Indian Hindu philosophy.The earliest surviving authoritative text on classical Samkhya philosophy is the Samkhyakarika (c. 350–450 CE) of Iśvarakṛṣṇa.