《宋史·列传·卷一》
仁宗年纪已大，还不知道自己是宸妃所生，在太后在世之日没有丝毫间隙隔阂。
上春秋长，犹不知为宸妃所出，终太后之世无毫发间隙焉。
Rensong was already old, and still did not know that he was born to Consort Chen, and there was no gap between the empress dowager and him while she was alive.
<s>[INST] Convert the following English text into Classical Chinese: Rensong was already old, and still did not know that he was born to Consort Chen, and there was no gap between the empress dowager and him while she was alive. [/INST] 上春秋长，犹不知为宸妃所出，终太后之世无毫发间隙焉。</s>
Convert the following English text into Classical Chinese: Rensong was already old, and still did not know that he was born to Consort Chen, and there was no gap between the empress dowager and him while she was alive.
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上春秋长，犹不知为宸妃所出，终太后之世无毫发间隙焉。
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