?The first Mazen bin Ghadouba is considered a great companion.He met the Prophet Muhammad - may God bless him and grant him peace - and Mazen told him that he was fond of wine and women, so the Prophet Muhammad - may God's prayers and peace be upon him - prayed for him and taught him the fundamentals of the Islamic religion, so that Mazen returned to his town and began teaching the people Islam and guiding them to the path of goodness.2 He taught the people of his town the religion of Islam, which he had learned at the hands of the Prophet Muhammad - may God bless him and grant him peace.Some Muslim scholars said that he was martyred in the Bardah region in Azerbaijan, during the Islamic conquests in the twenty-fifth year of the Hijra, specifically during the caliphate of Othman bin Affan, may God be pleased with him, and others said that he died naturally.?There are also many deeds carried out by the great companion Mazen bin Ghadhouba after his conversion to Islam, which are the following: ??There are many stories about the death of the great companion Mazen bin Ghadouba.