It is narrated from Hazrat Sahl (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: "My Ummah will remain upon goodness as long as they hasten in breaking the fast and delay the pre-dawn meal (suhoor)."
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22828