《左传·文公·文公元年》
当初，楚成王打算立商臣为太子，征求令尹子上的意见。
初，楚子将以商臣为大子，访诸令尹子上。
King Cheng of Chu once wanted to appoint Shangchen as the Crown Prine, and consulted Lingyin Zishang for advice.
<s>[INST] Convert the following English text into Classical Chinese: King Cheng of Chu once wanted to appoint Shangchen as the Crown Prine, and consulted Lingyin Zishang for advice. [/INST] 初，楚子将以商臣为大子，访诸令尹子上。</s>
Convert the following English text into Classical Chinese: King Cheng of Chu once wanted to appoint Shangchen as the Crown Prine, and consulted Lingyin Zishang for advice.
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初，楚子将以商臣为大子，访诸令尹子上。
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