Surahology is one of the most necessary and appropriate fields of modern studies of Quranic sciences Which explains the verses of the Qur'an in accordance with the order of the Holy Qur'an This brings us closer to discovering the main purpose of the surah In this regard, the present study is descriptive-analytical and data collection by documentary method and using Library resources and data analysis are qualitatively compiled The findings of the research indicate that Surah Al-Isra 'is in four thematic axes Invitation to monotheism and denial of various divinities, falsehoods and expression of falsehoods of the polytheists against God and the Prophet (peace and blessings of Allaah be upon her) And the lack of power and ownership of the gods is with the adjacent surah and its partner It also has seven thematic axes Attention and importance to the character of the Prophet (peace and blessings of Allaah be upon him) Paying attention to the Jewish story, proving the resurrection, the preference and superiority of the Hereafter over the world, ordering charity and avoiding arrogance and stinginess The expression of the false beliefs of the polytheists and the call to monotheism and the denial of divinity is with surahs.