Reference: al-Imaam al-Haafiz Abul-Qaasim Habatullaah ibn al-Hasan ibn Mansoor at-Tabaree al-Laalikaa’ee (d.418 AH) reports in his Sharh Usool I’tiqaad Ahlis-Sunnah wal-Jamaa’ah – Volume 1 Pages 135-136 No. 252
Muhammad ibn an-Nadr al-Haarithee said:
Whoever listens to a person of innovation – and knows that he is a person of innovation – then protection is taken away from him, and he is left to himself.