《周书·列传·卷二十九》
先前，北周与高齐修好，相约各自保境安民，不相侵扰。
先是，国家与齐通好，约言各保境息民，不相侵扰。
Previously, the Northern Zhou and Gao Qi had repaired their relations, agreeing to protect their own people and not interfere with each other. 
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: Previously, the Northern Zhou and Gao Qi had repaired their relations, agreeing to protect their own people and not interfere with each other.  [/INST] 先是，国家与齐通好，约言各保境息民，不相侵扰。</s>
Rewrite the following English passage in the style of Classical Chinese: Previously, the Northern Zhou and Gao Qi had repaired their relations, agreeing to protect their own people and not interfere with each other.
user
先是，国家与齐通好，约言各保境息民，不相侵扰。
assistant