Sahih Muslim Book 6, Hadith Number 2417.

Chapter : Excellence of taking meal before dawn, stress on giving It preference and preference for deferring it (at the fag end of the night) and hastening in breaking it.

Sahl b. Sa’d (Allah be pleased with him) reported Allah’s Messenger (may peace be upon him) as saying: The people will continue to prosper as long as they hasten the breaking of the fast.