UAE President Sheikh Khalifa bin Zayed Al Nahyan has mourned the death of King Abdullah bin Abdulaziz Al Saud. He prayed to Allah Almighty to bless the soul of the late king with mercy in Paradise. President Khalifa said We mourn the death of one of the most notable leaders of the Arab Nation and Muslim Nation who generously gave a lot to his people and his nation and sincerely defended the causes of the Arab Nation and the Muslim Nation. As we express our sincere condolences to the Saudi royal family and the people of the Kingdom of Saudi Arabia on the death of the great late king, Abdullah bin Abdulaziz Al Saud, we express our full confidence that King Salman bin Abdulaziz Al Saud and the Crown Prince Muqrin bin Abdulaziz Al Saud will continue his blessed march serving the causes of the nation and advance the Arab joint action, WAM quoted President Khalifa as saying. Sheikh Khalifa praised the late king for being dedicated himself to the service of his people and nation and worked on bolstering cohesion of the Arab Nation. He emphasized that with the death of the late king, for the Arab Nation and the Muslim Nation, was a loss of a great figure who never hesitated to serve the causes of his nation until the end of his life. President Sheikh Khalifa bin Zayed Al Nahyan also ordered a three-day mourning, starting today Friday, and that the UAE national flag be flown at half-mast at all government departments in the UAE and at all embassies and diplomatic missions of the UAE overseas.