‏الصلاة : Hadeeth No:942 Abu Huraira reported: The Prophet of Allaah (sallAllaahu alayhi wa sallam) said: When any one of you leads the people in prayer, he should be brief for among them are the young and the aged, the weak and the sick. But when one of you prays by himself, he may (prolong) as he likes....

‏الأيمان : Hadeeth No:4097 Ibn Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When a slave looks to the welfare of his master and worships Allaah well, he has two rewards for him....