Abd al-Aziz bin Suhayb (may Allah have mercy on him) said: I heard Anas bin Malik (may Allah be pleased with him) say that the Messenger of Allah (peace and blessings be upon him) said: "Take the pre-dawn meal (suhur), for in the suhur there is blessing."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 8113