Among the special seasons of worship are the first ten days of Dhu?l-Hijjah, which Allah has preferred over all the other days of the year.
Ibn ?Abbas reported that the Prophet Muhammad said: ?There are no days in which righteous deeds are more beloved to Allah than these ten days.? The people asked, ?Not even jihaad for the sake of Allah?? He said, ?Not even jihaad for the sake of Allah, except in the case of a man who went out to fight giving himself and his wealth up for the cause, and came back with nothing.? (Reported by al-Bukhaari,
This indicates that these ten days are better than all the other days of the year, with no exceptions, not even the last ten days of Ramadan. But the last ten nights of Ramadan are better, because they include Laylat al-Qadr (?the Night of Power?), which is better than a thousand months.