Synonyms:

yada–when; te–your; moha–illusory; kalilam–dense forest; buddhih–transcendental service with intelligence; vyatitarisyati–surpasses; tada–at that time; ganta asi–you shall go; nirvedam–callousness; srotavyasya–all that is to be heard; srutasya–all that is already heard; ca–also.

Translation

When your intelligence has passed out of the dense forest of delusion, you shall become indifferent to all that has been heard and all that is to be heard.