Shiva Purana
नवरात्रव्रतं कृत्वा भूपालो विरथात्मजः॥ हृतं राज्यं निजं लेभे सुरथो मुनिसत्तमाः ॥ ७५ ॥
The king son of Viratha observed a vow of nine nights O foremost of the sages Suratha regained his kingdom which had been taken away.
english translation
navarAtravrataM kRtvA bhUpAlo virathAtmajaH॥ hRtaM rAjyaM nijaM lebhe suratho munisattamAH ॥ 75 ॥
hk transliteration by Sanscript