evam-in this way; ca-also; parsadau-the two personal associates; visnoh-of Lord Visnu; putratvam-becoming the sons; prapitau-having gotten; diteh-of Diti; hrdi-within the core of the heart; sthitena-being situated; harina-by the Supreme Lord; vaira-bhavena-by conceiving as an enemy; tau-both of them; hatau-were killed.