He is owed money by someone who is going through difficulty, and he has been given some charity money to distribute. Is it permissible for him to take what he is owed from it?

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Check below answers in case you are looking for other related questions:
Seriousness of debt
Is a child obliged to pay off his parent’s debt?

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He waived a financial right; can he renege on that waiving?
Is it permissible to take a loan from the government’s social fund?
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Seriousness of debt
Is a child obliged to pay off his parent’s debt?

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