Is it proven that ‘Umar (may Allah be pleased with him) wrote a letter to the Nile in Egypt so that its water would flow by Allah’s leave?

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Check below answers in case you are looking for other related questions:
Are there any saheeh ahaadeeth which speak of the ransoming of the living and the dead during Ramadaan?
Are All Deeds of Innovators Rejected?

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Related Answers:
The report which says one should say " Wa ana 'ala dhaalika min al-shaahideen (And I am one of those who testify to that)" after reciting Soorat al-Teen is da'eef (weak)
Accumulate Voluntary Fasts and Make Them up in Sha‘ban?
Is it proven in the hadith that whoever kisses the Black Stone will be admitted to Paradise without being brought to account?
Are there any saheeh ahaadeeth which speak of the ransoming of the living and the dead during Ramadaan?
Are All Deeds of Innovators Rejected?

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