《左传·成公·成公十二年》
谁要违背盟约，神灵就要诛杀，使他军队颠覆，不能保佑国家。 
有渝此盟，明神殛之，俾队其师，无克胙国。 
Whoever violates the covenant, the gods will kill him, overthrow his army, and fail to protect the country.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 有渝此盟，明神殛之，俾队其师，无克胙国。  [/INST] Whoever violates the covenant, the gods will kill him, overthrow his army, and fail to protect the country.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 有渝此盟，明神殛之，俾队其师，无克胙国。
user
Whoever violates the covenant, the gods will kill him, overthrow his army, and fail to protect the country.
assistant