الصيام : Hadeeth No:2519
This hadith has been narrated by Ibn Bishr with the same chain of trans- mitters (but with a slight variation) that he (the Prophet) inquired of them (Jews) about it (fasting on the day of 'Ashura)....
الصلاة : Hadeeth No:1711
'A'isha is reported to have said that the Messenger of Allaah (sallAllaahu alayhi wa sallam) was asked about the act most pleasing to Allaah. He replied: That which is done continuously, even if it is small....