Mandæans
From BiblePortal Wikipedia
The Nuttall Encyclopedia [1]
A community found working as skilled artisans in the Persian province of Khuzistan, and in Basra on the Euphrates; are a religious sect; called also Sabians, and holding tenets gathered from Christian, Jewish, and heathen sources, resembling those of the ancient Gnostics; their priesthood admits women; their chief rite is baptism, and hence their old name, Christians of St. John the Baptist.