《魏书·帝纪·卷九》
十五日，召回西讨东防诸军。
己未，征下西讨东防诸军。
On the fifteenth day, Emperor Suzong summoned the Eastern and Western armies back to the capital.
<s>[INST] 将以下英文转换为文言文: On the fifteenth day, Emperor Suzong summoned the Eastern and Western armies back to the capital. [/INST] 己未，征下西讨东防诸军。</s>
将以下英文转换为文言文: On the fifteenth day, Emperor Suzong summoned the Eastern and Western armies back to the capital.
user
己未，征下西讨东防诸军。
assistant