(18) باب قِيَامِ اللَّيْلِ
Narrated Aisha, Ummul Mu'minin:
Do not give up prayer at night, for the Messenger of Allah (ﷺ) would not leave it. Whenever he fell ill or lethargic, he would offer it sitting. (JA)
Reference (JA): Sunan Abi Dawud 1307 (JA)
In-book reference (JA): Book 5, Hadith 58 (JA)
English translation (JA): Book 5, Hadith 1302 (JA)