It is narrated from Sayyiduna 'Amir that the Prophet (peace and blessings be upon him) said: Perform Hajj and 'Umrah consecutively, for indeed, performing them consecutively removes poverty, hardship, and sins just as a furnace removes the impurities of iron.
Hadith Referenceمسند احمد / مسند المكيين / 15697
Hadith Gradingحکم دارالسلام:صحيح لغيره دون قوله: تزيد فى العمر والرزق، وهذا إسناد ضعيف علته عاصم، وقد اضطرب فيه، وشريك سيئ الحفظ