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