Therefore...
Therefore, every condition, in the above mentioned, has an `evidence of factual lack' with regard to the general rule that says that the unaware person is legitimately in no way to blame in all cases. So, the gathering of all these indications in the justist's mind will make the general rule more trusted by him, which declares this: `No penalty is inflicted on the unaware person'.
Consequently, the jurist has deduced a common rule, which is thus: `Every person unaware of the verdicts is in no way to blame'.(7) In this way, the martyr Al-Sadr has pursued the inductive evidence to elicit a contemplative rule in Islamic economy that reads: `Working with natural wealth is a base for obtaining ownership'. This deduction has arisen due to many particular states that he has dealt with in Islamic jurisprudence, i.e.: Working on reviving the land resulted in ownership of it.
Working in mining the earth for minerals resulted in ownership of it. Working on possessing the water resulted in ownership of it. Working on hunting birds resulted in ownership of them.
The induction of those states has instigated him to deduce a general rule in the Islamic economy which reads: `Working with natural wealth is the base for ownership'.( ) In this manner, the induction method has taken part in discovering some of the verdicts, laws, concepts, and other theories in various aspects of Islamic thought, such as; economy, psychology, ethics, policy, sociology, commerce, etc.
How to Obtain Benefit from Analogy Evidence in the Field of Jurisprudence While discussing analogy and its employment, it is necessary to explain a serious matter in this regard, that is; the use of analogy as a foundation to be depended upon in juristic deduction.
The jurists who follow the doctrine of the family of the Prophet (s.a.w.), do not rely on the partial analogy that is followed by the Al-Hanafi sect (i.e., followers of Abu-Hanifa's doctrine), and other jurists of some Islamic doctrines, as that kind of analogy does not depend on the scientific analogy formula, for scientific analogy is defined, thus: An application of public rule with regard to its credibilities.
It is also stipulated in juristic analogy that the cause of legislation should be laid down in advance and not deduced by the jurist himself. An example follows on what is mentioned in the Islamic law: The drunkenness caused by wine is the reason behind forbidding it.