the devas sang praise —

 of the form of brahmā, vishṇu, and ṣivan, —

indhra, the head of celestial entities et al —

nithyasūris —

for nithyasūris (who have unfailing knowledge) —

for nithyasūris —

for them —

(dhĕvathās) those who don-t blink their eyes —

allowing the gods —

gods —

for brahmā et al who don-t blink their eyes —

Rudra and other gods —

 brahmā et al —

 will become a part of nithyasūris —

 dhĕvĕndhran —

to the gods —

among nithyasuris —

 (other) dhĕvathās —

 being united with nithyasūris —

 with nithyasūris —