Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) narrated: "The Prophet (peace and blessings be upon him) used to seek refuge from five things: from cowardice, from miserliness, from a bad old age, from the trial of the heart, and from the punishment of the grave."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10284