lokā āpūritās trayaḥ

namadheyani-the different names; amusam-of them; tvam-you; sa-apatyanam-with their offspring; ca-and; me-from me; srnu-please hear; yasam-of all of whom; prasuti-prasavaih-by so many children and descendants; lokah-the worlds; apuritah-populated; trayah-three (the upper, middle and lower worlds).