yathārthāntarasya tat kāraṇavyāpakātmana upalabdhilakṣaṇaprāptasyābhāvopadarśanād asvaśabdena
Or [it could be put forward] indirectly through other words, by pointing out the absence of something that has the nature of being the cause or pervader [of the thing denied] and fulfills the conditions of apprehensibility.