It wasnarrated that Jabir bin 'Abdullah said:
"The Messenger ofAllah(ﷺ) passed by a man who was praying on a rock, and he wenttowardsMakkah and stayed a while, then he left and found the manstillpraying as he had been. He stood up and clasped his hands, thensaid:"O people, you should observe moderation," three times, "forAllah does not get tired (of giving reward) but you get tired." (RU)
English reference (RU): Vol. 5, Book 37, Hadith 4241 (RU)
Arabic reference (RU): Book 37, Hadith 4382 (RU)