A PhD Dissertation in Hadith and its Sciences entitled: “The Hadiths that Contain the Statement of Imam Al-Tirmidhi, “We Do Not Know of It Except from This Route of Narration, A Practical Theoretical Study."was submitted for a Viva voce defense by Mr. Abdullah Muhammad Khalfan Ali Al Shamsi, a PhD student in the field of Hadith and its Sciences. The Viva Voce was held in the Ibn Hanbal Auditorium, Female Campus, College of Shari’ah and Islamic Studies, on Thursday, December 14, 2023, at 2pm. The viva voce committee consisted of Prof. Abdal Samee Al-Aniess (thesis supervisor), Prof. Abdul Aziz Shaker Al Kubaisi (external examiner), Prof. Kassem Ali Saad (internal examiner and chair of the committee) and Dr Fatima Zohra Aouati (second internal examiner).