《宋书·本纪·卷一》
穆之听说有羌人使者，急速进去，而豫章郡公打发使者已离开了。
穆之闻有羌使，驰入，而公发遣已去。
Muzhi heard that there was a Qiang messenger, and he went in quickly, but the Prefect of Yuzhang County sent the messenger away.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 穆之闻有羌使，驰入，而公发遣已去。 [/INST] Muzhi heard that there was a Qiang messenger, and he went in quickly, but the Prefect of Yuzhang County sent the messenger away.</s>
Explain the meaning of this Classical Chinese passage in English: 穆之闻有羌使，驰入，而公发遣已去。
user
Muzhi heard that there was a Qiang messenger, and he went in quickly, but the Prefect of Yuzhang County sent the messenger away.
assistant