Note 185 — Chapter XXI
Reading edition
Or as itself forming four separate Upanishads. For other arguments in favour of an early date see Walleser, Älterer Vedânta, pp. 14 ff. He states that the Kârikâ is quoted in the Tibetan translations of Bhavaviveka's Tārkajvālā. Bhavaviveka was certainly anterior to the travels of Hsüan Chuang and perhaps was much earlier. But if he died about 600 A.D. a work quoted by him can hardly have been later than 550 and may be much earlier. But see also Jacobi in J.A.O.S. April, 1913, p. 51.