‏الصلاة : Hadeeth No:1363 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Prayer said in a congregation is equivalent to twenty-five (prayers) as compared with the prayer said by a single person....

‏الطهارة : Hadeeth No:564 This hadith has also been narrated from al-Zuhri with the same chain of narrators. (but for the words):" He (the Prophet) sent for water and sprinkled it over."...