Hawzah News Agency – The commander of the faithful Imam Ali peace be upon him says:
ما أكَلتَهُ راحَ، وما أطعَمتَهُ فاحَ.
‘That which you yourself eat gets consumed whereas that which you feed others diffuses [i.e. the benediction in that sustenance].’
Source: Ghurar al-Hikam, no. 9634