It is narrated from Hazrat Anas bin Malik (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: Whoever deliberately attributes a false statement to me, he should make his abode in Hell.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 12110
Hadith Gradingحکم دارالسلام:إسناده صحيح ، خ : 108، م فى المقدمة : 2