Purpose: The aim of this study was to investigate the relationship between the Quranic component of trust and increase the level of peace of mind from the perspective of verses and hadiths.
Materials and Methods: This study follows the library method and in the method of citing data from the citation method and in content analysis, from the descriptive-analytical content analysis method.
Findings: God Almighty has revealed the Holy Quran to guide man, and therefore its teachings are not unrelated to the human psyche. Among the Qur'anic teachings, trusting is a religious practice and is considered a sublime virtue. Hence the importance and place of trust and the need to recognize it in relation to peace of mind. A semantic study of this word and its use of the Qur’an reveals that it can be considered a sign of faith.
Conclusion: According to the present study which has been done on the verses of the Qur'an and hadiths, trusting protects the believer from sedition and does not harm him from others, and in the psychological dimension reduces the feeling of fear, anxiety and thus Reduces the feeling of sadness and at the same time increases the feeling of security, comfort and courage in human beings.