Brahma Sutras 6.31

नैकस्मिन्नसम्भवात् ॥

na ekasmin asambhavat

Against the Jains: not in one entity, because it is impossible for contradictory qualities to co-exist.

[जैन-खण्डन में] एक [वस्तु] में [परस्पर-विरोधी धर्मों का एक साथ होना] सम्भव नहीं ॥