dasamasya visuddhy-artham
dasamasya-of the summum bonum; visuddhi-isolation; artham-purpose; navanam-of the other nine; iha-in this Srimad-Bhagavatam; laksanam-symptoms; varnayanti-they describe; maha-atmanah-the great sages; srutena-by Vedic evidences; arthena-by direct explanation; ca-or; anjasa-summarily.