《宋书·志·卷三十四》
不然的话，一定会有灾祸。 
不尔，必有凶祸。 
If not, there will surely be disaster.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 不尔，必有凶祸。  Updated: 不然的话，一定会有灾祸。  [/INST] If not, there will surely be disaster.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 不尔，必有凶祸。  Updated: 不然的话，一定会有灾祸。
user
If not, there will surely be disaster.
assistant