Chang'an (574) — the same event in History of the Northern Dynasties and Book of Zhou

History of the Northern Dynasties: He banned Buddhism and Daoism, destroyed scriptures and images, and returned monks and Daoist priests to lay life…

What each source says

History of the Northern Dynasties (Beishi), Annals · AD 574

He banned Buddhism and Daoism, destroyed scriptures and images, and returned monks and Daoist priests to lay life. (Northern Zhou persecution of Buddhism.)

初斷佛、道二教,經像悉毀,罷沙門、道士,並令還俗
Location: 北史 卷10 建德3年

Book of Zhou (Zhoushu), Imperial Annals · AD 574 · 長安

Both Buddhism and Daoism are banned, sacred images and scriptures are destroyed, and monks and Daoists are returned to lay life

丙子,初斷佛、道二教,經像悉毀,罷沙門、道士,並令還民。
Location: 周書 卷5 建德3年5月

Place: 長安

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