Dr. Mustafa Khattab, the Clear Quran - 30:39

Translation for 30:39

Whatever loans you give, ˹only˺ seeking interest at the expense of people’s wealth1 will not increase with Allah. But whatever charity you give, ˹only˺ seeking the pleasure of Allah—it is they whose reward will be multiplied.

Foot notes

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 Another meaning is the gift given to someone with the intention of getting a more expensive gift in return—a common ancient practice.