《北史·列传·卷二十三》
又有 天门、地户、人门、鬼门闭 九个字。
又有 天门、地户、人门、鬼门闭 九字。
There are also nine characters: Heaven's Gate, Earth's Door, Human Gate, and Ghost Gate Closed. 
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 又有 天门、地户、人门、鬼门闭 九字。 [/INST] There are also nine characters: Heaven's Gate, Earth's Door, Human Gate, and Ghost Gate Closed. </s>
Explain the meaning of this Classical Chinese passage in English: 又有 天门、地户、人门、鬼门闭 九字。
user
There are also nine characters: Heaven's Gate, Earth's Door, Human Gate, and Ghost Gate Closed.
assistant