Exhortation

Death suffices as an exhorter.

رسولُ اللَّهِ صلى اللَّه عليه وآله :  كَفى‏ بِالمَوتِ واعِظاً . تحف العقول : 35 .

 The Prophet (SAWA) said, 'Death suffices as an exhorter.' Tuhaf al-'Uqul, p. 35

رسولُ اللَّهِ صلى اللَّه عليه وآله :  أوحَى اللَّهُ إلى‏ عيسَى بنِ مَريمَ : عِظْ نفسَكَ بحِكمَتي ، فإنِ انتَفَعتَ فَعِظِ النّاسَ ، وإلّا فاستَحيِ مِنّي . كنز العمّال : 43156 .

 The Prophet (SAWA) said, 'Allah revealed to Jesus son of Mary, 'Exhort your self with My wisdom, and once you benefit from it then exhort people, and if not, then be ashamed in front of Me.' Kanz al-Ummal, no. 43156