סנן אבו דאווד #4607
Hasan (Good)
Supplication
لاَ يَرُدُّ الْقَضَاءَ إِلاَّ الدُّعَاءُ وَلاَ يَزِيدُ فِي الْعُمُرِ إِلاَّ الْبِرُّ
The Messenger of Allah (ﷺ) said: 'Nothing repels the divine decree except supplication, and nothing increases one's lifespan except righteousness.'
שרשרת המסירה (איסנאד)
Narrated Salman al-Farisi