All of Sunnah

The 365 · Sunnah · Day 227 · Fasting

Fasting Every Other Day (Ṣiyām Dāwūd)


The hadith

أَحَبُّ الصِّيَامِ إِلَى اللَّهِ صِيَامُ دَاوُدَ، وَأَحَبُّ الصَّلَاةِ إِلَى اللَّهِ صَلَاةُ دَاوُدَ، كَانَ يَنَامُ نِصْفَ اللَّيْلِ، وَيَقُومُ ثُلُثَهُ، وَيَنَامُ سُدُسَهُ، وَيَصُومُ يَوْمًا وَيُفْطِرُ يَوْمًا

The Prophet ﷺ said: 'The most beloved fasting to Allah is the fast of Dāwūd, and the most beloved prayer to Allah is the prayer of Dāwūd. He used to sleep half the night, stand a third, and sleep a sixth, and he used to fast one day and break one day' (Bukhārī 1131, Muslim 1159). Two practices, one prophet, attached as the MOST BELOVED to Allah of their kind.

Svenska: Profeten ﷺ: 'Den fastan som är mest älskad av Allah är Dawuds fasta; och den bönen som är mest älskad av Allah är Dawuds bön. Han sov en halv natt, stod en tredjedel, och sov en sjättedel; han fastade en dag och bryt en dag.' (Bukhārī 1131)

Bukhari 1131, Muslim 1159

The story

ʿAbd Allāh ibn ʿAmr asked the Prophet ﷺ for permission to fast every day (ṣiyām al-dahr). The Prophet ﷺ said: 'no.' He then offered increasing amounts: every two days? Every three? He was directed toward the fast of Dāwūd: one day fasting, one day eating. ʿAbd Allāh said later: 'I wish I had taken the lower option, because the fast of Dāwūd weighed on me in my old age' (Bukhārī 1976). The Sunnah is to undertake what one can sustainably maintain. The Prophet ﷺ: 'the most-beloved deeds to Allah are the most consistent, even if small' (Bukhārī 6464).

Why it's here

Because Allah identified one specific fasting pattern as the MOST BELOVED to Him: alternate-day fasting. Not continuous (which the Prophet ﷺ forbade as al-ṣawm al-wiṣāl), not occasional (which most of us practice), but structured every-other-day. The Prophet Dāwūd ('alayhi al-salām) maintained this pattern lifelong, and Allah named it His most-beloved. The pattern, mathematically, is fasting half the year. The arithmetic: half a year of fasting, lifetime maintained, with the Quranic 10x multiplier produces an enormous akhirah reward. And the daily structure (fast day, eat day) protects the body from the difficulty of continuous fasting while training the soul into a permanent discipline.

Try it today

1) Audit your physical capacity and life-flexibility for alternate-day fasting; 2) If sustainable, begin a 30-day Dāwūd-fast trial; 3) If full Dāwūd is too much, build incrementally: add days to Monday-Thursday and white days until you reach 15 days per month; 4) Pair with Quran-reading to maximize the fasting day's spiritual leverage; 5) Even if you cannot maintain Dāwūd long-term, do it during specific seasons (post-Ramadan, Shaʿbān, the first ten of Dhū al-Ḥijjah).

In your day

If you have the physical capacity and life-flexibility, consider building toward Dāwūd's pattern: alternate-day fasting. It is the most-beloved fast to Allah. If full Dāwūd is not yet sustainable, work up to it: start with Monday-Thursday (Day 215), add the white days (Day 216), add Shaʿbān intensity (Day 226), and over time build toward the alternate-day pattern. Even a few months of Dāwūd-fasting per year, in the seasons of life when you can sustain it, captures the Sunnah's leverage. And the parallel Dāwūd-prayer pattern (sleep half, stand third, sleep sixth) is the SUNNAH MOST BELOVED of prayer-rhythms.

A reflection to carry

The Prophet ﷺ identified the MOST BELOVED fasting-pattern to Allah: Dāwūd's. One day on, one day off. Alternate. Lifelong. And he identified the parallel MOST BELOVED prayer-pattern: Dāwūd's. Sleep half the night, stand a third, sleep a sixth. Both patterns share a feature: structured, sustainable, lifelong rhythm. Not continuous (which leads to burnout); not occasional (which lacks structure); but rhythmic. Allah loves the consistent. Ya akhī, ya ukhtī, the Dāwūd-pattern is the gold standard. Few of us can reach it immediately; the path is incremental. Build the Sunnah-fasts (Monday-Thursday, white days, Shaʿbān) and then, when capacity allows, attempt seasons of Dāwūd-fasting. The reward is the most-beloved category in Allah's sight. Even if you achieve full Dāwūd only in specific seasons of your life, you have captured what He loves most.

Read the longer reflection

Yā Rabb, You named the fast most-beloved to You: Dāwūd's. Alternate days. Lifelong. And the prayer most-beloved: Dāwūd's. Sleep half, stand a third, sleep a sixth. Two practices, one prophet, both at the pinnacle of Your love for them. Ya Allāh, the pattern teaches me about Your love-criteria. You love the consistent. You love the rhythmic. You love the sustainable. Not the burst-and-collapse that some believers practice (intensive Ramadan, then nothing all year). You love the structured year-round discipline that does not break the body and does not abandon the soul. Forgive me, ya Rabb, for the fast-patterns I have followed that violated this principle. The 'all in' months that ended in burnout. The 'occasional' months that lacked structure. Neither matched Dāwūd's. Build me incrementally toward Your most-beloved pattern. Start with Monday-Thursday consistent across years. Add the white days. Add Shaʿbān intensity. And eventually, in the seasons of capacity, attempt full Dāwūd: one day on, one day off. And the parallel prayer: a portion of every night standing for You. And ya Allah, even if I cannot reach full Dāwūd, place me on the trajectory toward it. The trajectory itself is praised. The believer aiming at the highest, even if reaching the middle, is in a different category than the believer aiming at the floor and never moving. Make me of the aiming. Āmīn ya Ḥabīb al-Dāwūd.

Sources: Sahih Bukhari, Sahih Muslim. The Qur'an and its translation are verified; the scholarship is retold faithfully in our own words and credited to its sources, never reproduced verbatim.

A verse, a healing, and a Sunnah, every morning.

Subscribe, free