It wasnarrated from Anas bin Malik that Zaid bin Thabit said:
"WeateSuhur with the Messenger of Allah (ﷺ) then we got up to performprayer." I said: "How long was there between the two?" He said:"Aslong as it takes to recite fifty Verses." (TR)
English reference (TR): Vol. 1, Book 7, Hadith 1694 (TR)
Arabic reference (TR): Book 7, Hadith 1764 (TR)