Hadith 1443
´It was narrated that Ibn 'Abbas said:` "Allah, the Mighty and Sublime, enjoined the prayer on the tongue of your Prophet (ﷺ): While a resident four (rak'ahs), while traveling two, and at times of fear one."
Hadith 3578
´It was narrated that Ash-Sha'bi said:` "I came to Fatimah bint Qais and asked her about the ruling of the Messenger of Allah concerning her. She said that her husband divorced her irrevocably, and she referred her dispute with him, concerning accommodation and maintenance, to the Messenger of Allah. She said: 'He did not give me (the right to) accommodation and maintenance, and he told me to observe my 'Iddah in the house of Ibn Umm Maktum,'"