Shiva Purana
॥ शिव उवाच ॥ पूर्वमाराधितो विप्र ब्रह्मणाहं तपोधन ॥ तपसा चावतारार्थं मुनिभिश्च सुरोत्तमैः॥ ३३॥
Śiva said:— O brahmin, O sage, formerly I have been propitiated by means of penance by Brahmā, by sages and by leading gods and urged to take an incarnation.
english translation
॥ ziva uvAca ॥ pUrvamArAdhito vipra brahmaNAhaM tapodhana ॥ tapasA cAvatArArthaM munibhizca surottamaiH॥ 33॥
hk transliteration by Sanscript