It is narrated from Hazrat Anas (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) used to say: The real good is the good of the Hereafter, or he would say: O Allah! There is no good except the good of the Hereafter, so forgive the Ansar and the Muhajireen.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 12722