Is the Hadith: "He who acts without knowledge causes more corruption than rectification" authentic?
This statement is not a Marfu' Hadith narrated from the Prophet, peace and blessings be upon him. Rather, it is a saying attributed to Caliph Umar ibn Abd al-Aziz, who said: "Whoever acts without knowledge will cause more corruption than improvement, and whoever does not consider his speech as part of his deeds will have many sins."
Summarized from the full answer at Ftawy · reviewed Sep 2, 2026
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