devān pratyudyatāyudhāḥ

sapatnanam-of their rivals, the demigods; param-the best; rddhim-opulence; drstva-observing; te-all of them; diti-nandanah-the sons of Diti, the Daityas; amrsyamanah-being intolerant; utpetuh-ran toward (just to create a disturbance); devan-the demigods; pratyudyata-ayudhah-their weapons raised.