Muhammad.com collection in 109 languages

  • Nawawi_10_Ramadan_and_Voluntary_Fasting, page : 70

Your body has a right, your eyes have a right, your wife has a right
and your guest has a right. It is sufficient if you fast for three days a
month because every good deed has a tenfold value and this way of
fasting is equal to fasting for ever.‟ But I was hard on myself and so
hardship was imposed upon me. I said, „O Messenger of Allah,
praise and peace be upon him, I feel strong.‟ He said, „Then observe
the fast of David, the Prophet of Allah, and do not add to it.‟ I asked,

„What was the fast of David?‟ He replied, „Half the time.‟ When
Abdullah became old he would say: „Alas, how I wish I had accepted
the first waiver of the Prophet, praise and peace be upon him.‟"

We are also informed:

“I have been told that you fast every day and recite the entire Koran
during each night? I replied, „That is so, O Messenger of Allah,
praise and peace be upon him, and I intend only good in doing so.‟
He said, „Fast like the fast of David the Prophet of Allah, he
worshiped more than any other man, and completed the recitation of