It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Holy Prophet (peace and blessings be upon him) said: Allah Almighty has said, "The most beloved of My servants to Me is the one who hastens to break the fast after the time of iftar has arrived."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 8360