‏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....

‏التفسير : Hadeeth No:7152 Anas b. Malik reported that Allaah, the Exalted and Glorious, sent revelation to Allaah's Messenger (sallAllaahu alayhi wa sallam) just before his death in quick succession until he left for his heavenly home, and the day when he died, he received the revelation profusely....