Fasting - 21st Ramadan 1433 (10th August 2012)

Narrated 'Aisha (Radi-Allahu 'anha):

Allah's Apostle (Sallallahu 'Alaihi Wa Sallam) ordered (the Muslims) tofast on the day of 'Ashura', and when fasting in the month of Ramadan wasprescribed, it became optional for one to fast on that day ('Ashura') ornot.

Bukhari Vol. 3 : No. 219

Fasting - 21st Ramadan 1433 (10th August 2012)

Hadith Ramadan Day 21 : Fasting - 21st Ramadan 1431 (31st August 2010)

Fasting - 21st Ramadan 1431 (31st August 2010)

Narrated 'Aisha (Radi-Allahu 'anha):

Allah's Apostle (Sallallahu 'Alaihi Wa Sallam) ordered (the Muslims) to
fast on the day of 'Ashura', and when fasting in the month of Ramadan was
prescribed, it became optional for one to fast on that day ('Ashura') or
not.

Bukhari Vol. 3 : No. 219

Hadith Ramadan Day 21 : Fasting - 21st Ramadan 1431 (31st August 2010)

Daily Hadith Day 21: Fasting 21th Ramadan 1430 (11th September 2009)

Narrated 'Aisha (Radi-Allahu 'anha):

Allah's Apostle (Sallallahu 'Alaihi Wa Sallam) ordered (the Muslims) to
fast on the day of 'Ashura', and when fasting in the month of Ramadan was
prescribed, it became optional for one to fast on that day ('Ashura') or
not.

Bukhari Vol. 3 : No. 219

Daily Hadith Day 21: Fasting 21th Ramadan 1430 (11th September 2009)