Abu Imran relates that it is narrated from Sayyiduna Jundub bin Abdullah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Recite the Qur'an for as long as your hearts remain in agreement over it; then when disagreement arises, get up."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 1661