whatever you pay as interest so that it may increase the wealth of people does not increase in the sight of allah. as for the zakah that you give seeking with it allahs good pleasure that is multiplied manifold.
وما آتيتم من ربا ليربو في أموال الناس فلا يربو عند الله وما آتيتم من زكاة تريدون وجه الله فأولئك هم المضعفون