Beizhou (899) — the same event in Old Book of Tang and Zizhi Tongjian

Old Book of Tang: Youzhou troops took Beizhou and killed everyone, young and old alike; the corpses were thrown into the Qingshui until the water…

What each source says

Old Book of Tang (Jiu Tangshu), Annals · AD 899 · 貝州

Youzhou troops took Beizhou and killed everyone, young and old alike; the corpses were thrown into the Qingshui until the water could not flow.

是月陷貝州,人無少長皆屠之,投屍清水,為之不流。
Location: 舊唐書 卷20上 光化2年

Zizhi Tongjian (Comprehensive Mirror) · AD 899 · 貝州

Zhu Quanzhong takes Beizhou, slaughters over ten thousand households, and throws the bodies into the river.

攻貝州,拔之,城中萬餘戶,盡屠之,投屍清水。
Location: 資治通鑑 卷261

Place: 貝州

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