Miqdad reported,

I came forward with two of my companions, and our hearing and sight had nearly failed us from sheer exhaustion. The full hadith follows. It includes the saying of the Prophet ﷺ, "O Allah, feed whoever feeds me, and give drink to whoever gives me drink."

Azami 11177

Sahih

عن المقداد قال

أقبلت أنا وصاحبان لي وقد ذهبت أسماعنا وأبصارنا من الجهد… الحديث بطوله. وفيه قول النبي ﷺ: اللهم أطعم من أطعمني، واسق من سقاني.

الأعظمي 11177صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Supplications, remembrances, and prayer upon the chosen Prophet ﷺ
Chapter
Supplications for eating, drinking, and clothing
Section
Supplication of the guest for the host of the food
Numbering
Jami al-Kamil 11177 (2nd edition)
Azami 11177