padbhyam yajnah svayam havyam
gatim-movement; jigisatah-so desiring; padau-the legs; ruruhate-being manifested; abhikamikam-purposeful; padbhyam-from the legs; yajnah-a certain demigod of the name Visnu; svayam-personally Himself; havyam-the duties; karmabhih-by one's occupational duty; kriyate-caused to be done; nrbhih-by different human beings.