The Holy Quran is the word of Allah. Which is the most reliable word. The Holy Quran is the light of guidance for all mankind. Allah is the Wise, He has revealed orders for the welfare and success of His servants. Most of the orders in the Holy Quran have been revealed by Allah Almighty in their entirety. Some of the orders have been further elaborated and interpreted by Allah Himself in the Holy Quran, Similarly, the blessed life and good life of the Prophet are also the interpretation of the Holy Quran, because Allah Almighty has sent him as the interpreter of the Holy Quran, The interpretation of the Holy Quran and the understanding of the Quran as a chain started from the time of the Prophet, The time of the Companions(Sahaba kiram), the followers (Tabiaeen)and the followers of followers(Taba Tabeaeen) was the time of good times, These people have done a lot of service to the Holy Quran and made the understanding of the Quran easy for the entire Ummah. The Holy Quran is a miracle book. The mysteries and secrets and new charms of the Holy Quran are appearing day by day and will continue to be. Until now, this process of interpretation and understanding of the Holy Quran continues and will continue until the Resurrection(Qiyamat). The person is very lucky who keeps his relationship with the Holy Quran. Like other most important debates, this is also an important debate that the literal meaning of Tafsir, the definition of Tafsir in the term of religious scholars and people of Islam, Principles and the types of Tafsir. My PhD thesis is related to Tafsir. That is why I have chosen this discussion as a research topic. Keywords: Holy Quran, Tafsir, PhD, Qiyamat, miracle