Sometimes, misunderstanding the verses of the Quran and the deviation in understanding their true meaning and limiting knowledge to the apparent meaning of the verses leads to epistemological deviation and in some cases leads to misunderstanding at the level of the principles of religion and monotheism. Therefore, although it is possible to be satisfied with interpretation in a number of verses, in others it is necessary to go beyond interpretation and reach interpretation. In the Holy Quran, some verses have an interpretative and apparent meaning and some also have an inner and true meaning, which is called interpretation. One of these interpretative verses is the verse "4 Hadid", which is unanimously interpreted by the most important Shiite and Sunni commentators. However, the interpretation of the verse "4 Surah Hadid" has not been examined and criticized in the form of an independent study so far; therefore, an attempt is made to evaluate the interpretive concepts of this verse by presenting the views of Muslim scholars in the field of exegetical sciences and to reach a correct view by comparing different opinions and criticizing and analyzing them. Therefore, the present study, which was written using an analytical-descriptive method, seeks to answer the question of what is the interpretation of the word "companion" in the above verse? According to Islamic commentators, this word has multiple interpretive meanings, the most important of which are examined in this study. Accordingly, all commentators disagree with "companion" meaning "physical companionship",