tad-viryam bhury anusmaran
yam-whom; vinirjitya-after conquering; krcchrena-with great difficulty; visnuh-Lord Visnu in His incarnation as a boar; ksma-uddhare-at the time when the earth was delivered; agatam-appeared before Him; atmanam-personally, Himself; jayinam-victorious; mene-considered; tat-viryam-the prowess of Hiranyaksa; bhuri-constantly, or more and more; anusmaran-thinking about.