الصيام : Hadeeth No:2526
Hakam b. al-'Araj reported: I went to Ibn 'Abbas (Allaah be Pleased with both of them) and he was reclining using his mantle as a pillow near the fountain of Zamzam. I said to him: Tell me about fasting on Ashura. He said: When you see the new moon of Muharram then count the (days) and observe fast ...