Jabal an Nabi Shu'ayb. Jabal An-Nab?? Shu??ayb, also called Jabal Hadhur, is a mountain in the Harazi subregion of the Sarawat, located in Bani Matar District, Sanaa Governorate, Yemen. It is the highest mountain in the country and the Arabian Peninsula. It is the 62nd most prominent peak in the world, and the third most prominent in the Middle East.