Qatari Foreign Minister Sheikh Hamad bin Jassem bin Jabr al-Thani will arrive here on Thursday to convey a message from Qatari Emir Sheikh Hamad bin Khalifa al-Thani to Yemeni President Ali Abdullah Saleh. "The message deals with bilateral relations and the Arab summit due to be held in Damascus later this month in addition to the latest developments in the Arab region," informed sources said.