On questions regarding fasting

Riyad as-Salihin (The Meadows of the Righteous)

by Imam Nawawi

224. Chapter: On questions regarding fasting

1242. Abu Hurayra reported that the Prophet, may Allah bless him and grant him peace, said, "If someone forgets, and eats and drinks, he should complete his fast. Allah has fed him and let him drink." [Agreed upon]

1243. Laqit ibn Sabira said, "I said, 'Messenger of Allah, tell me about wudu'.' He said, 'Do wudu' thoroughly letting the water run between your fingers and snuffing the water well up your nose, unless you are fasting.'" [at-Tirmidhi]

1244. 'A'isha who said, "Fajr used sometimes to find the Messenger of Allah, may Allah bless him and grant him peace, junub from one of his wives. Then he did ghusl and fasted." [Agreed upon]

1245. 'A'isha and Umm Salama said, "When morning found the Messenger of Allah, may Allah bless him and grant him peace, junub from one of his wives, he would still fast." [Agreed upon]