yathā ca bījasya tadbhāvo 'ṅkuradarśanādavagamyate tathā pramāṇasyāpi tadbhāvo 'rthakriyālakṣaṇaphaladarśanāt /
And just as the seed's being that [i.e., a cause] is understood from seeing the sprout, so too the valid cognition's being that [i.e., valid] [is understood] from seeing the result characterized by purposeful action.