To one who intends to give food or drink1 du'a
O Allah, feed the one who has fed me, and give drink to the one who has given me drink.
اللّهُـمَّ أَطْعِمْ مَن أَطْعَمَني وَاسْقِ مَن سقاني
"O Allah, feed the one who has fed me, and give drink to the one who has given me drink."