Arachosia

Arachosian priests of Zoroastrianism carrying various gifts and animals for a ritual of sacrifice at Persepolis

Arab geographers referred to the region (or parts of it) as 'Arokhaj', 'Rokhaj', 'Rohkaj' or simply 'Roh'.

— 
Isidore of Charax, Parthians stations, 1st century CE. Original text in paragraph 19 of