na nagna na ca sandhyayoh
na-not; adhauta-pada-without washing the feet; aprayata-without being purified; na-not; ardra-pada-with wet feet; udak-sirah-with the head toward the north; sayita-should lie down; na-not; aparak-with the head pointed west; na-not; anyaih-with other women; na-not; nagna-naked; na-not; ca-and; sandhyayoh-at sunrise and sunset.