the Prophet said: "Fast the Day of Arafah, for indeed I anticipate that Allah will forgive (the sins) of the year after it, and the year before it."

the Prophet said: "There are no days more beloved to Allah that He be worshipped in them than the ten days of Dhul-Hijjah, fasting every day of them is the equivalent of fasting a year, and standing every night of them (in prayer) is the equivalent of standing on the Night of Qadr."

"The Messenger of Allah took a covenant from me for three: To not sleep except after performing Witr, to fast three days of every month, and to perform the Duha prayer."

The Messenger of Allah said: "There are two joys for the fasting person: the joy when he breaks his fast, and the joy of when he meets his Lord."

"It was said: 'O Messenger of Allah! What is the case of the one who fasts daily?' He said: 'He did not fast nor break (the fast).'" Or, he said: "He never fasted nor broke (his fast)."

The Prophet said: "When one of you is invited (to a meal) and he is fasting, then let him said: 'Indeed I am fasting.'"

he asked Ibn Al-Musaiyab about fasting on a journey, so he narrated to him that Umar bin Al-Khattab said: "We fought in two battles along with the Messenger of Allah during Ramadan; the Day of Badr, and the Conquest (of Makkah), so we broke our fast during them."

"A woman came to the Prophet and said: 'My sister died while she had two consecutive months of fasting due.' So he said: 'Do you not see that if there was a debt due from your sister then you would have to pay it?' She said: 'Yes.' He said: 'Then the right of Allah is more appropriate.'"

the Prophet said: "Whoever died while he had a month to fast, then a needy person should be fed on his behalf in place of every day."

the Messenger of Allah said: "Three things do not break the fast of the fasting person: Cupping, vomiting, and the wet dream."

the Prophet said: "Whoever is overcome by vomiting, then he is not required to make up (the fast), and whoever vomits on purpose, then he must make it up."

A man came and said: "O Messenger of Allah; I am ruined!" He said: "What has ruined you?" He said: "I had sexual relations with my wife during Ramadan." He said: "Are you able to free a slave?" He said, "No." He said: "Then are you able to fast for two consecutive months?" He said, "No." He said: "Then are you able to feed sixty needy people?" He said, "No." He said: "Sit." So he sat. A big basket full of dates was brought to the Prophet, and he said: "Give it in charity." So he said: "There is no one needier than us between its two mountains." So the Prophet laughing until his pre-molar teeth appeared, and he said: "Then take it to feed your family."

"The Messenger of Allah would kiss and fondle while he was fasting, and he had the most control among you of his limbs."

"I was sitting with the Prophet when some drink was brought, so he drank from it, then he offered it to me and I drank it. Then I said: 'I have indeed sinned, so seek forgiveness for me.' He said: 'What is that?' I said: 'I was fasting, then I broke the fast.' He said: 'Were you performing a fast that you had to make up?' I said: 'No.' He said: 'Then it is no harm for you.'"

"The Messenger of Allah came to me saying, 'Do you have anything for breakfast?' I said: 'No.' Then he said: 'I am fasting.'" She said: "One day he came to me and I said: 'O Messenger of Allah; I have received a gift for us.' He said: 'What is it?'" She said: "I said 'Hais' He said: 'I began the day fasting'" She said: "Then he ate."

from the Prophet.

the Messenger of Allah said: "Do not fast on Saturday except for what has been made obligatory upon you (by Allah). If one of you does not find but a grape peal or a tree's twig, then let him chew it."

the Messenger of Allah said: "Deeds are presented on Monday and Thursday, and I love that my deeds be presented while I am fasting."

"Ashura was a day that the Quraish used to fast during Jahiliyyah, and the Messenger of Allah used to fast it. But when (the fast of) Ramadan became obligatory, the Ramadan was the required and Ashura was left. So whoever wanted to, he fasted it, and whoever wanted to, he left it."

the Messenger of Allah said: "O Abu Dharr! When you fast three days out of a month, then fast the thirteenth, fourteenth, and fifteenth."