《北史·本记·卷十二》
初五，渤海贼窦建德设祭坛在河间的乐寿，自称为长乐王，建年号为丁丑。
丙辰，勃海贼窦建德设坛于河间之乐寿，自称长乐王，建元丁丑。
On the 5th, Bohai thief Dou Jiande set up an altar in L寿 of Hejian, proclaimed himself King of ChangLe, and established a reign title of Ding Chou.
<s>[INST] 翻译: 丙辰，勃海贼窦建德设坛于河间之乐寿，自称长乐王，建元丁丑。 [/INST] On the 5th, Bohai thief Dou Jiande set up an altar in L寿 of Hejian, proclaimed himself King of ChangLe, and established a reign title of Ding Chou.</s>
翻译: 丙辰，勃海贼窦建德设坛于河间之乐寿，自称长乐王，建元丁丑。
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On the 5th, Bohai thief Dou Jiande set up an altar in L寿 of Hejian, proclaimed himself King of ChangLe, and established a reign title of Ding Chou.
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