tataścānupalambhasya kevalasya dvidhekṣaṇāt / tat pramābhāvato 'pyastu sarvajñe saṃśayo varam //
And thus, since mere non-apprehension is observed in both ways, it is better that there should be doubt regarding [the existence of] an omniscient being [even] from the absence of valid cognition.