Her husband is temperamental. How should she make du'aa' for him?

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Check below answers in case you are looking for other related questions:
Saying a du’aa ‘from the Qur’aan when prostrating
For how long should Qunoot during prayers be said at times of calamity?

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The times when the Prophet (peace and blessings of Allaah be upon him) made du’aa’ during Hajj and ‘Umrah
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Saying a du’aa ‘from the Qur’aan when prostrating
For how long should Qunoot during prayers be said at times of calamity?

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