It wasnarrated from Ibn 'Abbas that the Prophet (ﷺ) said:
"Seekhelpby eating Suhur for fasting that day, and by taking a brief rest(atmidday) for praying at night." (FR)
English reference (FR): Vol. 1, Book 7, Hadith 1693 (FR)
Arabic reference (FR): Book 7, Hadith 1763 (FR)