It wasnarrated from Abu Umamah that the Prophet (ﷺ) said:
"Allahsays:'O son of Adam! If you are patient and seek reward at the momentoffirst shock, I will not approve of any reward for you less thanParadise.'" (FR)
English reference (FR): Vol. 1, Book 6, Hadith 1597 (FR)
Arabic reference (FR): Book 6, Hadith 1665 (FR)