Nahj al-Balāgha

Hadith 1782
governance
١٨٧. وَقَالَ (عليه ‏السلام): الرَّحِيلُ وَشِيكٌ.
187. Amīr al-mu’minīn, peace be upon him, said: The departure (from this world) is imminent.
Source: al-Sharīf al-Raḍī