‏العلم : Hadeeth No:6444 Jundub b. 'Abdullah al-Bajali reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Recite the Qur'an as long as your hearts agree to do so, and when you feel variance between them (between your hearts and tongues), then get up (and leave its recital for the time being)....

‏الجهاد والسير‏ : Hadeeth No:4446 According to another version of the tradition, reported on the authority of Anas b. Malik, the Messenger of Allaah (may peace he upon him) is reported to have said: O God, there is no life but the life of the Hereafter, So grant honour to the Ansar and the Muhajirs....