The author of the two chains weakened hundreds of hadiths based on false foundations, such as his disregard for the authentication of two types of narrators by a group of hadith imams.

This research deals with the statement of the false foundations of the author of the two series in his lack of belief in Al-Tirmidhi’s commendation of some types of narrators. His weakening of hadiths was based on these false foundations, wasting hundreds of hadiths on those who are offended by his judgments, on which what these hadiths contain rulings and Sunnah with a statement of invalidity, The research included an introduction, and four research papers, and a conclusion, the statement of which comes at the forefront of the research.

  يتناول هذا البحث بيان الأسس الباطلة لصاحب السلسلتين في عدم اعتداده بتصحيح وتحسين الترمذي لبعض أنواع الرواة، وتضعيفه بناء على هذه الأسس الباطلة له مئات الأحاديث مضيعا على المغترين بأحكامه عليها ما حوته هذه الأحاديث من أحكام وسنن مع بيان بطلان أسسه هذه بدلائل بطلانها،  وقد تناولته في مقدمة وتمهيد ومبحثين وخاتمة يأتي بيانها في مقدمة البحث .