《资治通鉴·唐纪·唐纪九》
此后给西北各族首领的玺书中，均署名 天可汗 。
是后以玺书赐西北君长，皆称天可汗。
After that, the imperial edicts to the leaders of the northwestern tribes were all signed, "Heavenly Khan".
<s>[INST] Translate the following Classical Chinese text into English: 是后以玺书赐西北君长，皆称天可汗。 [/INST] After that, the imperial edicts to the leaders of the northwestern tribes were all signed, "Heavenly Khan".</s>
Translate the following Classical Chinese text into English: 是后以玺书赐西北君长，皆称天可汗。
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After that, the imperial edicts to the leaders of the northwestern tribes were all signed, "Heavenly Khan".
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