yathā sākṣād viditasakalārthatattvaḥ sugataḥ, aśrutānanumitāviparītārthopadeṣṭṛtvāt, yathā pratyakṣāgatasalilādis tadupadeṣṭeti
[Namely that] the Buddha directly knew the true nature of all things, because he taught things [that were] unheard of, not inferred, and not contrary [to reality], just as one who has directly perceived water [can] teach about it.