yayāsau pratipadyate

tasya-His; agnih-fire; asyam-mouth; nirbhinnam-thus separated; loka-palah-the directors of material affairs; avisat-entered; padam-respective positions; vaca-by words; sva-amsena-by one's own part; vaktavyam-speeches; yaya-by which; asau-they; pratipadyate-express.