- I. Bindusar (Mauryan ruler) was known as Amitraghata, meaning 'Slayer of Enemies'. - II. Samudragupta (Gupta ruler) adopted the title Parakramanka, meaning 'one whose might is the standard' or 'of great power'. - III. Kumargupta I (Gupta ruler) assumed the title Mahendraditya. - IV. Skandgupta (Gupta ruler) took the title Kramaditya.