nahīṣṭavighātakṛjjanyaṃ jñānaṃ pramāṇam icchati paraḥ, nacānyatarāsiddho dṛṣṭānto bhavati /
For the opponent does not accept as valid the cognition that destroys what is desired, and an instance that is not established for either party cannot [serve as a corroborative instance].