O you who believe! spend (benevolently) of the good things that you earn and or what We have brought forth for you out of the earth, and do not aim at what is bad that you may spend (in alms) of it, while you would not take it yourselves unless you have its price lowered, and know that Allah is Self-sufficient, Praiseworthy.

And that He might know the hypocrites; and it was said to them: Come, fight in Allah's way, or defend yourselves. They said: If we knew fighting, we would certainly have followed you. They were on that day much nearer to unbelief than to belief. They say with their mouths what is not in their hearts, and Allah best knows what they conceal.