in the fire sacrifice —

 five great yagyas —

pancha mahā yagyas, the five great sacrifices (offered to celestial beings, ancestors, [other] creatures, humans and bhagavān) —

 five great sacrifices —

 five great yagyas —

 the five great yagyas (sacrifices) —

 five great yagyas (fire sacrifices) —

five types of yagyas (rituals), and —

taking abode in the yāgabhūmi (the place where mahābali conducted the ritual) where gold was being gifted —

ās the vaidhikas offered all dharmas —

 in the sacrificial arena of mahābali —

karmas (deeds such as agnihŏthram, a ritual) and auspicious qualities —

the joyful vaidhika rituals —

 in the great yāgam —

being kruthakruthya (one who has fulfilled all duties) —

in yāgam (sacrifice in fire) etc —

in vaidhika practices which are a form of worship of emperumān —

(their) karmas such as yāgam (fire sacrifice) etc —

worship of bhagvān [vĕl̤vi #yāgam- worship of bhagavān] —

worship of bhagavān [yagya is explained as worship of bhagavān] —