 Forgenghsen days, the (4th century) Huangtingjing "Yellow Court Scripture" (tr. Schipper 1978:372) says, "Do not sleep either day or night, and you shall become immortal."
<meaning-changed>  Forgenghsen days, the (4th century) Huangtingjing "Yellow Court Scripture" (tr. Schipper 1978:372) says, "Do not sleep either day or night, and you shall become immortal."
 Forgenghsen days, the (4th century) Huangtingjing "Yellow Court Scripture" Tr. . says, "Do not sleep either day or night, and you shall become immortal."