Indian Philosophy v2.c24.s19.28

v2.c24.s19.28

¹ Praśastapāda mentions only the six categories. The sevenfold scheme became established by the time of Śivāditya, as is evident from the title of his work, Saptapadārthī. Śaṃkara and Haribhadra attribute to the Vaiśeṣika only six categories. See S.B., ii. 2. 17; and Ui: Vaiśeṣika Philosophy, p. 126.