Bayda (land)
Bayda is a desert between Mecca and Medina in the Hejaz region. The desert is without water/grass and its distance to Masjid-u-Shajarah is two kilometers towards to the city of Mecca.
According to Islamic narration, Khasf al Bayda or swallowing in the land of Bayda is among the signs of the appearance of Mahdi.
Etymology
The name of this locality was narrated at the "hadith of Khasf-e-Bayda" by such name. Both of Shia and Sunni Islam sources have mentioned about the event of "swallowing in the territory of Bayda" as one of the signs of the appearance of Mahdi; based on Islamic hadiths.Bayda means a desert without water and grass, and as an expression it is the name of a vast desert that is located to the 9 kilometer to the southwest of Medina and after Dhu al-Halifa; it likewise has been divided in two southern and northern parts through the way of Medina to Jeddah and Mecca.