Sunan Ibn Majah 1664

It was narrated from Ibn ‘Umar that the Messenger of Allah (ﷺ) said: It is not an act of righteousness to fast while traveling. ..

It was narrated from ‘Abdur-Rahman bin ‘Awf that the Messenger of Allah (ﷺ) said: “The one who fasts Ramadan while traveling is like one who breaks his fast when not traveling.” ..

It was narrated from Anas bin Malik that a man from the tribe of Banu ‘Abdul-Ashhal, while (one narrator) ‘Ali bin Muhammad said (he was) a man from the tribe of Banu ‘Abdullah bin Ka’b, said: “The cavalry of the Messenger of Allah (ﷺ) attacked..

It was narrated that Anas bin Malik said: “The Messenger of Allah (ﷺ) granted a concession to pregnant women who fear for themselves, allowing them not to fast, and to nursing mothers who fear for their infants.” ..

It was narrated that Abu Salamah said: “I heard ‘Aishah say: ‘I used to owe fasts from the month of Ramadan, and I would not make them up for until Sha’ban came.’” ..

It was narrated that ‘Aishah said: “We used to menstruate at the time of the Prophet (ﷺ), and he would order us to make up for the (missed) fasts.’” ..