Earn virtues in your spare time, because,
Your death might come upon a sudden,
Many healthy people I have seen who were free of disease,
But then their soul parted upon a sudden.
—Muhammad b. Ismaa’eel al-Bukhari
(Read on pg 137-138, Salaahud-Deen ibn ‘Alee ibn ‘Abdul-Maujood, The Biography of Imam Bukhaaree. Darussalam. Riyadh: 2005.)