Analyzing Iranian-Islamic naval power based on the principle of negation of the mustache

In Iran, many years before the advent of Islam, attention has been paid to trade and sea power. In Islam, since the early years, this importance has been accompanied by ups and downs during the time of the Holy Prophet (PBUH) and after him. In this research, this trend has been investigated and analyzed in the form of the theory and jurisprudential rule of the negation of the mustache. The question that is raised is, what is the role of Iranian-Islamic naval power based on the jurisprudential rule of Nefi Sebil? The obtained results show that both in the ancient period and in the Islamic period, attention was paid to the capacity and power of the sea, and during this period, attention was sometimes paid to the negation of the mustache and the lack of dominance and superiority of foreigners in this geographical area. The method of conducting this research is descriptive-analytical and library method. In this regard, researches and articles have been carried out, and the superiority of this research is the integration of the sea power of Iran and Islam and its reliance on the jurisprudential rule of negation of the mustache, one of the important rules of negation of the superiority and dominance of non-Muslims over Muslims, which in the period after the Islamic Revolution, is always It has been emphasized by the supreme leaders of the revolution.