Shiva Purana
यः पुरा गदितो विप्रो दधीचिर्मुनिसत्तमः ॥ महाशैवस्सुप्रतापी च्यावनिर्भृगुवंशजः॥ २॥
Formerly there was a great brahmin and an excellent sage Dadhīci. He was born of Cyavana of Bhṛgu family. He was a great devotee of Śiva and very powerful.
english translation
yaH purA gadito vipro dadhIcirmunisattamaH ॥ mahAzaivassupratApI cyAvanirbhRguvaMzajaH॥ 2॥
hk transliteration by Sanscript