8. Prayer (Kitab Al-Salat) Detailed Injunctions about Witr - كتاب الوتر
32) Chapter: Regarding Seeking Refuge
Narrated Umar ibn al-Khattab:
The Prophet (ﷺ) used to seek refuge in Allah from five things; cowardliness, niggardliness, the evils of old age, evil thoughts, and punishment in the grave.