Innamal muu'minoonal lazeena aamanoo billaahi wa Rasoolihee summa lam yartaaboo wa jaahadoo biamwaalihim wa anfusihim fee sabeelil laah; ulaaaika humus saadiqoon
The believers are only those who believe in Allah and His Apostle then they doubt not and struggle hard with their wealth and their lives in the way of Allah; they are the truthful ones.