But this does not at all mean that Islam confines its...
But this does not at all mean that Islam confines its teachings to ethically nurture the individual while setting social organization aside. Nor does it mean that Islam preaches only to the individual rather than being, in addition to this, a doctrine and an organization for the society in its various aspects of life, including its economic life.
Islam has not forbidden injustice, admonished people to be just, warned them against transgressing against the rights of others, without defining the concepts of injustice and iniquity, from its own viewpoint, or without outlining the rights not to be trespassed. Islam has not left the concept of justice, injustice and righteousness clouded with obscurity, nor has it left their interpretation for others, as do ethical preachers.
Rather, it has brought a defined image of justice and general rules of coexistence of people in the fields of wealth production, distribution and handling, considering any deviation from such rules and the justice it defines as sheer injustice and flagrant transgression on the rights of others. This is the difference between the position of the preacher and that of the advocate of the economic doctrine.
The preacher preaches about justice and warns against injustice, but he does not lay down the criteria for justice and injustice; rather, he leaves such criteria to the commonly followed customs, those that are recognized by both preacher and the congregation to which he preaches alike. As regarding the economic doctrine, this attempts to put down such criteria and mold them into a well-planned economic system that regulates various economic fields.
Had Islam come simply in order to say to people, "Quit injustice! Practice equity! Do not be transgressors!"—leaving to them to define the meaning of "injustice," to draw the portrait which embodies justice and to agree on the rights required by equity according to their own circumstances, education and the ideals in which they believe and the interests and needs they realize.
Had Islam left all of this for people to determine, confining itself to enjoining justice and attracting people towards it, forbidding injustice and warning them against it through both methods of attracting and warning…, then it would have, indeed, remained a preacher and nothing else. When Islam required the Muslims to quit injustice and practice equity, it at the same time provided them with its own definition of justice and injustice.