Sleep disrupting daily resolutions
Nahj al-Balāgha|Volume 1|Book 3|Chapter 440
٤٤٠. وَقَالَ (عليه السلام): مَا أَنْقَضَ النَّوْمَ لِعَزَائِمِ الْيَوْمِ.
440. Amīr al-mu’minīn, peace be upon him, said: What a breaker is sleep for resolutions of the day!