《太平广记·卷四百九十三·杂录一》
因为他被派出去办一件事，于是就没再回来。
因僧使去，遂便不还。
Because he was sent out to do something, he never came back. 
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 因僧使去，遂便不还。 [/INST] Because he was sent out to do something, he never came back. </s>
Identify the key themes in this Classical Chinese text and explain them in English: 因僧使去，遂便不还。
user
Because he was sent out to do something, he never came back.
assistant