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." (ES)
English reference (ES): Vol. 1, Book 7, Hadith 1693 (ES)
Arabic reference (ES): Book 7, Hadith 1763 (ES)