Ibrahim bin al-Hasan bin al-Hythm إبراهيم بن الحسن بن الهيثم · The Book of Fasting

"Allah, may He be blessed and exalted, says: 'Fasting is for me and I shall reward for it. The fasting person has two moments of joy: When he breaks his fast and when he meets his Lord.' By the One in whose hand is my soul, the smell that comes from the mouth of the fasting person is better before Allah than the fragrance of musk." '

"Which deed is best?" he said: "Take to fasting, for there is nothing equal to it."

"I said: 'O Messenger of Allah, tell me of an action (I should do).' He said: 'Take to fasting, for there is nothing equal to it."'

"The Messenger of Allah said: 'Whoever fasts every day of his life, then he has not fasted."'

"The Messenger of Allah said to me: 'Fast one day and you will have the reward of ten.' I said: 'Let me fast more.' He said: 'Fast two days and you will have the reward of nine.' I said: 'Let me fast more than that.' He said: 'Fast three days and you will have the reward of eight." (One of the narrators) Thabit said: "I mentioned that to Mutarrif and he said: 'I only see that he is making more…

"The Messenger of Allah said to me" and he quoted the same Hadith. 'Ata said: "someone who heard him told me that Ibn 'Umar (said) that the Prophet said: 'Whoever fasts every day of his life, then he has not fasted."