The vinaya, which details one of the journeys of the Buddha, refers to two cities called Ādirājya ("Place of the First Kingship") and Bhadrāśva ("Place of the Good Horse") located on the Vitastā (i.e., Hydaspes) River along the road from Gandhara to Mathura.
The vinaya, which describes one of the Buddha's travels, mentions two cities called Ādirājya ("Location of the First Monarchy") and Bhadrāśva ("Location of the Good Steed") situated on the Vitastā (i.e., Hydaspes) River along the route from Gandhara to Mathura.