Shiva Purana
दक्षिणस्यां दिशि हि यो गिरिर्ब्रह्मेति संज्ञकः ॥ तत्र तेन तपस्तप्तं वर्षाणाम युतं तथा ॥ ३ ॥
A penance extending to ten thousand years was performed by him on the Brahmagiri mountain in the southern quarter.
english translation
dakSiNasyAM dizi hi yo girirbrahmeti saMjJakaH ॥ tatra tena tapastaptaM varSANAma yutaM tathA ॥ 3 ॥
hk transliteration by Sanscript