《元史·列传·卷六》
有天，近臣孛罗奉命出宫，未按规定行走。
既而近臣孛罗衔命遽出，行失其次。
One day, the courtier Bo Luo was ordered to leave the palace, but he did not follow the rules and regulations.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 有天，近臣孛罗奉命出宫，未按规定行走。 [/INST] 既而近臣孛罗衔命遽出，行失其次。</s>
Convert the following modern Chinese text into Classical Chinese: 有天，近臣孛罗奉命出宫，未按规定行走。
user
既而近臣孛罗衔命遽出，行失其次。
assistant