Justice is often imagined as a demand we make of others. Yet the Qur'an places it far deeper: as a stance to be upheld even against our own interest, our loved ones, even our anger. This piece is not a debate; it is a sincere invitation to understand together why justice stands at the very heart of faith.
What does the Qur'an say?
O you who believe! Be upholders of justice (with great care), witnesses for Allah, even against yourselves, your parents, or your relatives. Whether (the one concerned) is rich or poor, Allah is closer to them (than you). So do not follow desire, lest you swerve from justice. If you distort (your testimony) or refuse to testify, then (know that) Allah is certainly aware of what you do. (4:135)
O you who believe! Be upholders of justice with great care, as witnesses for Allah! Do not let your anger toward a people drive you to the crime of injustice! Be just! That (acting justly) is closer to being mindful (of Allah). Be mindful of Allah! Allah is certainly aware of what you do. (5:8)
Allah certainly commands justice, doing good, and giving to relatives; and He forbids indecency, wrongdoing, and oppression. He admonishes you so that you may take heed. (16:90)
We certainly sent Our messengers with clear proofs and sent down with them the Book and the balance, so that people might uphold justice... (57:25)
Key word / root
Two expressions stand out (a word note): qist (upholding justice with great care; in 4:135 and 5:8: "qawwamin bi'l-qist" / "qawwamin li'llah bi'l-qist") and adl (in 16:90: "al-adl"). In 57:25, alongside justice stands the mizan (the balance/scale): the messengers were sent with the Book and the balance.
What do we learn?
The meaning drawn from these verses (interpretation): In the Qur'an, justice is a non-negotiable principle. 4:135 raises it above one's own interest, one's family, the rich-poor divide. 5:8 points to the moment justice is hardest to keep: anger toward a person or a community. The verse says such anger can never be a legitimate excuse for injustice, and praises being just as "closer to mindfulness." 16:90 names justice together with doing good (ihsan); 57:25 places it at the very purpose of the prophets' mission. So justice is not merely a rule, but a core aim that revelation carries (interpretation).
An honest boundary
What is certain at the level of the text: the Qur'an commands justice, forbids letting anger drag us into injustice, and states that messengers were sent for justice (4:135; 5:8; 16:90; 57:25). What is debatable at the level of interpretation: the concrete legal/institutional applications of this principle (rules of testimony, details of criminal law, and so on) belong largely to fiqh and juristic reasoning; these are derivations from the text, not its direct wording, and they differ across the schools.
Conclusion: The Qur'an's call to justice is tested most when it turns against us. A book that says "be just" despite our anger, our interest, our bonds of kinship is in fact inviting us to a cleaner, more trustworthy life that is closer to Allah. Listening to this call is among the finest goods we can do for ourselves and for those around us.
Source: Qur'anic verses (M. Okuyan meal). Presented with a text/interpretation distinction; not a fiqh fatwa.