Nahuṣa (Nahusha), Kṣatravṛddha (Kshatrabriddha), Rajī (Raji), Rambha and Anenā (Anena) were the five sons born to Purūravā’s (Pururba’s) son Āyu (Ayu). Akriya was the son of Gambhīra (Gambhira), a descendant of Āyu’s fourth son, Rambha.