It is narrated with the same chain that the Noble Prophet (peace and blessings be upon him) said: The poor believers will enter Paradise five hundred years before the wealthy Muslims.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 9823
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد حسن