《旧唐书·本纪·卷四》
十八日，封第四皇子旭轮为殷王。
癸酉，封皇第四子旭轮为殷王。
On the 18th, the fourth prince Xulun was enfeoffed as the Prince of Yin.
<s>[INST] Translate the following Classical Chinese text into English: 癸酉，封皇第四子旭轮为殷王。 [/INST] On the 18th, the fourth prince Xulun was enfeoffed as the Prince of Yin.</s>
Translate the following Classical Chinese text into English: 癸酉，封皇第四子旭轮为殷王。
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On the 18th, the fourth prince Xulun was enfeoffed as the Prince of Yin.
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