It wasnarrated that Abu Hurairah said:
"The Prophet (ﷺ) set out intheearly morning and I did likewise. I prayed, then I sat. TheProphet(ﷺ) turned to me and said: 'Do you have a stomach problem?'*Isaid: 'Yes, O Messenger of Allah.' He said: 'Get up and pray,for inprayer there is healing.'"Another chain with similar wording. Abu `Abdullah said: A man narrated it to his people, then they were stirred up against him. (ID)
English reference (ID): Vol. 4, Book 31, Hadith 3458 (ID)
Arabic reference (ID): Book 31, Hadith 3585 (ID)