Shiva Purana
प्रज्ञानं ब्रह्मवाक्यार्थः पूर्वमेव प्रबोधितः ॥ अहंपदस्यार्थभूतः शक्त्यात्मा परमेश्वरः ॥ १ ॥
The meaning of the statement—“Perfect knowledge is Brahman” has already been made known. Parameśvara the Śakti-soul is the meaning of the word Aham.
english translation
prajJAnaM brahmavAkyArthaH pUrvameva prabodhitaH ॥ ahaMpadasyArthabhUtaH zaktyAtmA paramezvaraH ॥ 1 ॥
hk transliteration by Sanscript