Pir Mehmed Reshan

The Mam Rashan Shrine on Mount Sinjar was built in honor of him.

[2][3] As a patron saint of agriculture, he is considered to be the protector of harvests and bringer of rain.

Also, a shrine that is claimed as his tomb is situated behind Mount Maqlub near Bardarash, Iraq.

[6] During times of drought, special ceremonies are held at sites dedicated to him to pray for rain and blessing of cultivated land.

You can help Wikipedia by expanding it.This biography of a religious figure from Asia is a stub.