Profits sale and its legality: Legal jurisprudence study

The research deliberately studied the profits sale and their legality by the study of legal jurisprudence, and it is one of the important topics on which the lives of nations depend, and there is no room for doubt that buying and selling is one of the most important activities that a person performs in his daily life. They put its provisions within frameworks that guarantee the public interest and serve the human being, and the research included two demands, namely: the first in the definition of profits, and the second in the legitimacy of profits sale, so I thought that my research should be in these two demands, which contained the foundations and principles of selling according to trust and honesty, so the first came in a statement The traditional definition of profits is based on the ancient jurists (may God have mercy on them), and contemporary jurists, as well as the definition of profits sale for the non-traditional purchase order. Whoever said that it is not permissible to sell profits and its evidence, and concluded the research with the results it reached, as well as a list of sources and references, and a summary in Arabic and English.