pranasyorjasvati bharya

 saha ayuh purojavah

dhruvasya bharya dharanir

 asuta vividhah purah

 

Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 

 

Urjasvati, the wife of Prana, gave birth to three sons, named Saha, Ayus and Purojava. The wife of Dhruva was known as Dharani, and from her womb various cities took birth.