It is narrated from Sayyiduna Sa’d bin Abi Waqqas (may Allah be pleased with him) that the Messenger of Allah (peace and blessings of Allah be upon him) said: “(Various matters) continue to become expiation for the believer (for his sins).”
Hadith Referenceسلسله احاديث صحيحه / المرض والجنائز والقبور / 1682