‏الصلاة : Hadeeth No:1805 Abu Sa'id al-Khudri reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: No prayer is valid after the 'Asr prayer till the sun sets and no prayer is valid after the dawn prayer till the sun rises....

‏الذكر والدعاء والتوبة والاستغفار‏ : Hadeeth No:6486 Ubida b. Samit reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who loves to meet Allaah, Allaah also loves to meet him, and he who dislikes to meet Allaah, Allaah also abhors to meet him....