The Repentance - 9:103
Take alms from their money to purify them and glorify them, and encourage them and support them, for your support pleases them. Allah is All-Hearing, All-Knowing.
What is meant by the exaltation of those who give alms?
The Repentance/9:99
Among the Arabs are those who believe in Allah and the Last Day. And they consider what they spend as a means to draw near to Allah and support for the messenger. Indeed it is for them a means of approach. Allah will admit them into His mercy. Allah is Forgiving, Merciful.