esa-all this; brahmanya-devasya-of the Supreme Personality of Godhead, who is worshiped by all brahmanas; krsnasya-of Krsna, the original Supreme Personality of Godhead; ca-also; maha-atmanah-the Supersoul; avatara-katha-narrations about His incarnations; punya-pious, purifying; vadhah-killing; yatra-wherein; adi-in the beginning of the millennium; daityayoh-of the demons (Hiranyaksa and Hiranyakasipu).