It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Disputing about the Qur'an is disbelief.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 9479
Hadith Gradingحکم دارالسلام:حدیث صحیح ، وھذا إسناد حسن