《资治通鉴·后唐纪·后唐纪二》
这是他自取祸难的开始。 
此取祸之端也。 
This was the beginning of Zhang's own disaster.
<s>[INST] Convert the following English text into Classical Chinese: This was the beginning of Zhang's own disaster. [/INST] 此取祸之端也。 </s>
Convert the following English text into Classical Chinese: This was the beginning of Zhang's own disaster.
user
此取祸之端也。
assistant