´It was narrated from 'Abdullah bin Buraidah that his father said:` "The Messenger of Allah said: 'Whoever says: I have nothing to do with Islam, if he is lying then he is as he said, and if he is telling the truth, his Islam will not be sound.'"
Hadith ReferenceSunan an-Nasa'i / The Book of Oaths and Vows / Hadith: 3803
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده حسن
Hadith Takhrij«سنن ابی داود/الأیمان 9 (3258)، سنن ابن ماجہ/الکفارات 3 (2100)، (تحفة الأشراف: 1959)، مسند احمد (5/355، 356) (صحیح)»