《北史·本记·卷一》
三月十三日，诏令侍臣们平时可以佩剑。
三月己未，诏侍臣常佩剑。
On March 13th, an imperial decree ordered that the royal attendants could wear swords at leisure.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 三月己未，诏侍臣常佩剑。 Updated: 三月十三日，诏令侍臣们平时可以佩剑。 [/INST] On March 13th, an imperial decree ordered that the royal attendants could wear swords at leisure.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 三月己未，诏侍臣常佩剑。 Updated: 三月十三日，诏令侍臣们平时可以佩剑。
user
On March 13th, an imperial decree ordered that the royal attendants could wear swords at leisure.
assistant