《宋史·列传·卷四十四》
昌朝援引汉代发生灾异时册封罢免三公的成例，上表奏请求免职。
昌朝引汉灾异册免三公故事，上表乞罢。
Chang Chao cited the example of the Han dynasty's dismissing the Three Dukes when disasters had occurred, and requested to be relieved of his post in a petition.
<s>[INST] Render the following Classical Chinese text into fluent English: 昌朝引汉灾异册免三公故事，上表乞罢。 [/INST] Chang Chao cited the example of the Han dynasty's dismissing the Three Dukes when disasters had occurred, and requested to be relieved of his post in a petition.</s>
Render the following Classical Chinese text into fluent English: 昌朝引汉灾异册免三公故事，上表乞罢。
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Chang Chao cited the example of the Han dynasty's dismissing the Three Dukes when disasters had occurred, and requested to be relieved of his post in a petition.
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