According to the Quran, culture earns a lawful living

Introduction: Halal Sustenance is one of the most significant and influential issues in human life and religious teachings, especially Holy Quran, God refers to it in several verses and in different forms so the word “Sustenance” with its derivatives is used 123 times in Quran. The purpose of this research is to create a culture of halal Sustenance based on Quranic teachings. 
Methods: This research, focusing on Quranic verses and using narrations and books of commentaries, seeks to explain the culture of using halal sustenance from the perspective of religious teachings, especially the Holy Quran. This research has been done by the library study method and the necessary information has been collected and analyzed; Therefore, the research method in this article is descriptive-analytical.
Results: The importance of halal sustenance and its status has been stated in religious texts, especially the Holy Quran and the Holy Quran needs to be applied in Islamic society for the culturalization of halal sustenance in public and personal life and it has been tried that what is important in the author’s opinion in the field of halal sustenance according to the Holy Quran is that the main provider is Allah and varieties of sustenance named in the Holy Quran are: Hassan, karim, tayyib, known, without measure; and also reasons that can bring sustenance based on the Holy Quran are: devotion, obedience, charity and etc.
Conclusion: Halal sustenance has a high status in the Quran, and in several verses, God, in addition to explaining halal sustenance and its attributes, expresses the underlying factors of sustenance. In the Quran, there is a lot of emphasis on culturizing halal sustenance in life and paying attention to nutrition, which results in culturizing the Quranic teachings, including halal sustenance in Islamic society.