Madinah Al-Munawarah, Saudi Arabia, April 15, SPA -- In the presence of a large number of princes, Ulema (Scholars), ministers, intellectuals, literates and thinkers, Prince Naif bin Abdulaziz Al Saud, Second Deputy Premier and Minister of Interior, who is also the Director General of the Board of Directors of "Prince Naif International Prize for Prophet's Sunnah and Contemporary Islamic Studies", patronized here this evening the ceremony of "Prince Naif bin Abdulaziz Competition for Memorization of Hadeeth (prophet's sayings) at its 4th session. Upon arrival at the venue, Prince Naif was received by a number of princes and high-ranking officials.