Musnad Ahmad 30:771

Ubayd ibn Abi Qurrah narrated to us, Sulayman ibn Bilal narrated to us, Muhammad ibn Abdullah ibn Abi Hurrah narrated to me, from his paternal uncle Hakim ibn Abi Hurrah, from Salman al-Agharr, from Abu Hurayrah, who said—I do not know it except from the Prophet, may Allah bless him and grant him peace—he said: "Indeed, the grateful eater has the like of what the patient faster has."