naiskarmyam karmanam yatah
trtiyam-the third one; rsi-sargam-the millennium of the rsis; vai-certainly; devarsitvam-incarnation of the rsi amongst the demigods; upetya-having accepted; sah-he; tantram-exposition of the Vedas; satvatam-which is especially meant for devotional service; acasta-collected; naiskarmyam-nonfruitive; karmanam-of work; yatah-from which.