He ordered that monks be buried in pits… (446) — the same event in History of the Northern Dynasties and Book of Wei

History of the Northern Dynasties: He ordered that monks be buried in pits and Buddhist images smashed in several prefectures. (Persecution of…

What each source says

History of the Northern Dynasties (Beishi), Annals · AD 446

He ordered that monks be buried in pits and Buddhist images smashed in several prefectures. (Persecution of Buddhism under Emperor Taiwu.)

詔諸州坑沙門,毀諸佛像
Location: 北史 卷2 太平真君7年

Book of Wei (Weishu), Imperial Annals · AD 446

Suppression of Buddhism: an order was issued to examine the monks and destroy the images in every prefecture (the persecution of Buddhism under Emperor Taiwu).

三月,詔諸州坑沙門,毀諸佛像。
Location: 魏書卷4下·太平真君七年

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