Thus, have We made of you an Ummat justly balanced, that ye might be witnesses over the nations, and the Apostle a witness over yourselves; and We appointed the Qibla to which thou wast used, only to test those who followed the Apostle from those who would turn on their heels (From the Faith). Indeed it was (A change) momentous, except to those guided by God. And never would God Make your faith of no effect. For God is to all people Most surely full of kindness, Most Merciful. (2:143)

Those who, when they spend, are not extravagant and not niggardly, but hold a just (balance) between those (extremes); (25:67)