Shiva Purana
सद्यो जाताह्वयां मूर्तिं शम्भोरमितवर्चसः ॥ मानसः समधिष्ठात्रीं मतिमंतः प्रचक्षते ॥ १० ॥
The intelligent men say that the Mūrti Sadyojāta of Śiva of unmeasured splendour is the presiding deity of the mind.
english translation
sadyo jAtAhvayAM mUrtiM zambhoramitavarcasaH ॥ mAnasaH samadhiSThAtrIM matimaMtaH pracakSate ॥ 10 ॥
hk transliteration by Sanscript