scrutiny of reasons of The value of unused human ability to work in Shia Jurisprudence

The main focus of this research is to examine the value of the might of human labor based on valid jurisprudential criteria for valuing things. The result of this discussion is in the discussions such as "the guarantee of the elimination of the might of human labor," "the principle of the necessity of working the debtor," "putting human labor against the dowry" and "leasing human labor" and showing its effects in The process of examining the reasons for any of these will be necessary and This explains the need for research on this subject. In order to achieve the result, the conditions of the value of the things were analyzed on the basis of customary and jurisprudential rules. And, with the proof of the existence of a valid jurisprudential value of the might of human labor, the value of this labor force was accepted. Then six Objectionable about the value of the might of human labor were expressed and, based on Existence of conditions of value of the might of human labor, those were answered. And Some of the jurists' words were also given to confirm the subject matter. Then, with the addition of two confirming of the value of might of human labor in the phrases of the jurists, and the expression of the fruits of the value of human labor, the discussion came to an end. The present study also discusses the commitment of all Shi'a jurisprudents to the value of the might of human labor in the "putting human labor against the dowry" and "the lease of these human labors," and their disagreement with the theoretical discussion of the value on these human labors.