Abu Jamrah narrates from Ibrahim (may Allah have mercy on him) that Abdullah (may Allah be pleased with him) said: "Recite the Qur'an and stir the hearts by means of it, and let none of you be concerned only with reaching the end of the surah."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4716