On the Aindra School of Sanskrit Grammarians, their Place in the Sanskrit and Subordinate Literatures c8.136

c8.136

c. Kātyāyanaprātiçākhya. In addition to the reasons already given for believing that the Ṛgveda and Taittirīya prātiçākhyas are not preserved in their original form, and which apply equally to the Kātyāyanaprātiçākhya, there is, in the case of this last and of the Atharvaprātiçākhya, positive proof that they have been brought into their present form at a period later than Pāṇini; for they show an acquaintance with the anubandhas he uses, and which, Patañjali says, were invented by him.