‏الصلاة : Hadeeth No:1364 Abu Huraira reported: The Messenger of Allaah (way sallAllaahu alayhi wa sallam) said: Prayer along with the Imam is twenty-five times more excellent than prayer said by a single person....

‏الذكر والدعاء والتوبة والاستغفار‏ : Hadeeth No:6582 Ibn 'Abbas reported that Allaah's Prophet (sallAllaahu alayhi wa sallam) used to supplicate during the time of trouble (in these words):" there is none worthy of worship (in truth) but Allaah, the Great, the Tolerant, there is none worthy of worship (in truth) but Allaah, the Lord of the Magnificent...