tad uttamaśloka-guṇopalambhakam

na-not; niskrtaih-by the processes of atonement; uditaih-prescribed; brahma-vadibhih-by learned scholars such as Manu; tatha-to that extent; visuddhyati-becomes purified; agha-van-a sinful man; vrata-adibhih-by observing the vows and regulative principles; yatha-as; hareh-of Lord Hari; nama-padaih-by the syllables of the holy name; udahrtaih-chanted; tat-that; uttamasloka-of the Supreme Personality of Godhead; guna-of the transcendental qualities; upalambhakam-reminding one.