Battle of Jingzhou (618) — the same event in Old Book of Tang and New Book of Tang

Old Book of Tang: When Xue Ju invaded Jingzhou, Li Shimin led troops to meet him but, at a disadvantage, withdrew.; New Book of Tang: Liu Wenjing was…

What each source says

Old Book of Tang (Jiu Tangshu), Annals · AD 618 · 涇州

When Xue Ju invaded Jingzhou, Li Shimin led troops to meet him but, at a disadvantage, withdrew.

武德元年七月,薛舉寇涇州,太宗率眾討之,不利而旋。
Location: 舊唐書 卷2 武德1年 7月

New Book of Tang (Xin Tangshu), Annals · AD 618 · 涇州

Liu Wenjing was defeated fighting Xue Ju at Jingzhou.

劉文靜及薛舉戰于涇州,敗績
Location: 新唐書 卷001 高祖 武德1年7月

Place: 涇州

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