evam vrttah-being situated in such an order of life; vanam-to the forest; gatva-after going; drstva-when he saw; dava-agnim-a forest fire; utthitam-existing there; tena-by that (fire); upayukta-karanah-engaging all the senses of the body by burning; brahma-transcendence; prapa-he achieved; param-the ultimate goal; munih-as a great saintly person.