O Allah, feed whoever fed me and give drink to whoever gave me drink. (Supplicat — Eating & Drinking
اللَّهُمَّ أَطْعِمْ مَنْ أَطْعَمَنِي وَاسْقِ مَنْ سَقَانِي
Transliteration: Allaahumma at'im man at'amanee wasqi man saqaanee
Translation: O Allah, feed whoever fed me and give drink to whoever gave me drink. (Supplication for the host)
Reference: Muslim 3:1626