Hawzah News Agency – The commander of the faithful, Imam Ali peace be upon him says:

فِعلُ الخَيرِ ذَخيرَةٌ باقِيَةٌ، وثَمَرةٌ زاكِيَةٌ.

'A good action is an ever-remaining store and a pure yield.'

Source: Ghurar al-Hikam, no. 6545