When should he use the siwaak if he wants to do wudoo’?

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Is it prescribed to say Bismillah fi awwalihi wa aakhirihi if you did not say Bismillah when beginning an action?
Reciting Surah al-‘Asr Before Leaving a Gathering

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Is it prescribed to say Bismillah fi awwalihi wa aakhirihi if you did not say Bismillah when beginning an action?
Reciting Surah al-‘Asr Before Leaving a Gathering

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