nirabhidyatasya prathamam
nirabhidyata-appeared; asya-of Him; prathamam-first of all; mukham-a mouth; vani-the organ of speech; tatah-then; abhavat-came forth; vanya-with the organ of speech; vahnih-the god of fire; athah-then; nase-the two nostrils; prana-the vital air; utah-joined; ghranah-the olfactory sense; etayoh-in them.