Islam means surrender to God with belief (aqidah). The essence of Islamic aqidah is tawhid. Tawhid is a fundamental core of Islamic teachings. The verse which explains about aqidah is Surah al-Alaq verses 1-5. The research aims at finding out 1) the principles of aqidah in Surah Al-Alaq verses 1-5 (comparative study of Al-Maraghi and Al-Qur'anul Majid An-Nur's Tafsir) 2) similarities and differences between two interpretations. This study uses library research (library research) with a comparative interpretation approach (muqarin). The primary sources are Al-Maraghi and Al-Qur’anul Majid Tafsir. Technique of Data collection employed is documentation. Technique of data analysis used is the muqarin method, which compares Al-Maraghi's with An-Nur's Tafsir of the verses studied. The results show that: 1) Principles of aqidah according to Ahmad Musthafa Al-Maraghi and Teungku Hasbi Ash-Shidhiqie: The first principle is Faith in Allah Subhanahu Wa Ta'al As already mentioned in both tafsir on the Asma 'Wa the Nature of Alloh, 2) The second principle of Aqidah is Faith in Allah’s Archangel. The two books describe the history of the conversation between the Prophet Muhammad and Waraqah about the situation he was visited by Gabriel, 3) The third principle of aqidah is Faith in the Prophet and the Apostle, on the same basis, namely the inclusion of the Waraqah conversation defending the Prophet Muhammad when he assumed the apostolic duty after receiving the revelation of Surah Al-'Alaq verses 1-5.