《明史·列传·卷一百五十》
据传说墓穴是经仙人指定的，里边有一座铁灯台。铁灯不熄灭，李氏就兴盛。 
相传，穴，仙人所定，圹中铁灯檠，铁灯不灭，李氏兴。 
It is said that the location of the tomb was chosen by a wizard. In the tomb, there was an iron lampstand. As long as the oil lamp is not extinguished, the Lis would flourish.