Dua for someone who does good to you..
Invocation for someone who gives you drink or offers it to you
اللّهُـمَّ أَطْعِمْ مَن أَطْعَمَني، وَاسْقِ مَن سَقَانِي
183. Allaahumma
'at'im man 'at'amanee wasqi man saqaanee.
O
Allah , feed the one who has fed me and drink to the one who has given
me drink.
Reference: Muslim
3/126.
Golden Duas
Jinn and Human Sickness
Prayer for someone who gives you food and drink