Yusuf Ali
Those who spend their wealth for increase in self-purification,
Sahih International
[He] who gives [from] his wealth to purify himself
Shakir
Who gives away his wealth, purifying himself
Pickthall
Who giveth his wealth that he may grow (in goodness).
محمد جالندھری
جو مال دیتا ہے تاکہ پاک ہو