Synonyms:

avrtam–covered; jnanam–pure consciousness; etena–by this; jnaninah–of the knower; nitya-vairina–eternal enemy; kama-rupena–in the form of lust; kaunteya–O son of Kunti; duspurena–never to be satisfied; analena–by the fire; ca–also.

Translation:

Thus, a man’s pure consciousness is covered by his eternal enemy in the form of lust, which is never satisfied and which burns like fire.