tasya-of Lord Siva; api-also; darsayam asa-exhibited; sva-viryam-its own potency; jala-kalmasah-that poison born of the water; yat-which; cakara-made; gale-on the neck; nilam-bluish line; tat-that; ca-also; sadhoh-of the saintly person; vibhusanam-ornament.