ekasmin hi vācake siddhe tat sādṛśyāditaras tathaiveti kalpyeta tac ca na sambhavati, sarveṣām eva śabdānām arthasambandhitvena pratītatvāt /
For when one expressive [word] is established, others could be assumed [to be expressive] likewise through similarity to it, but this is not possible, since all words are equally recognized as not having connection with meaning.