‏العلم : Hadeeth No:6455 This hadith has been narrated on the authority of 'Abdullah (b. Mas'ud) and Abu Musa (al-Asha'ri) through other chains of transmitters....

‏الصيام : Hadeeth No:2507 Abdullah b. 'Umar (Allaah be pleased with both of them) reported that he heard the Messenger of Allaah (sallAllaahu alayhi wa sallam) say about the day of Ashura: It is a day on which the people of pre-Islamic days observed fast. So he who liked to fast on this day should do so, and he who liked to ...