It is narrated from Sayyiduna Suhayb (may Allah be pleased with him) that he said: I heard the Messenger of Allah (peace and blessings be upon him) say: "Whoever regards as lawful what the Qur'an has made unlawful has not believed in the Qur'an."
Hadith Referenceالمعجم الكبير للطبراني / باب الصاد / 7264