Ibn Mas`ud (May Allah be pleased with him) reported:
I visited the Prophet ({ﷺ) while he was suffering. I said: "(O Messenger of Allah!) You suffer too much.'' He said, "Yes, I suffer as much as two men of you.''[Al-Bukhari and Muslim].
App reference: Book 7, Hadith 21
Arabic/English book reference: Book 7, Hadith 914