According to the Rabatak inscription, Kujula Kadphises was the great grandfather of the great Kushan king Kanishka I. He is considered as the founder of the Kushan Empire. He died in the year 80 A.D.
The land during the Gupta period can be classified into the following groups:Kshetra: Cultivable landKhila: Waste landAprahata: Jungle or forest landVasti: Habitable landGapata Sarah: Pasture land