yeyaṃ vṛddhānāṃ sambandhapratītiḥ punaḥpunardṛśyate, sa eva sambandhakathanopāyaḥ, nahyapratipadya parasmai kathayitum īśa{te} /
This comprehension of the relationship by experienced people that is repeatedly observed is itself the means of expressing the relationship, for one cannot explain [it] to another without [first] understanding [it oneself].