Shiva Purana
सर्वभूतस्थितश्शम्भुस्स एवाहं न संशयः ॥ तत्त्वजातस्य सर्वस्य प्राणोस्म्यहमहं शिवः ॥ २३ ॥
Śiva is stationed in all living beings. Undoubtedly I am he. I am the vital breath of all the Taitvas. I am Śiva.
english translation
sarvabhUtasthitazzambhussa evAhaM na saMzayaH ॥ tattvajAtasya sarvasya prANosmyahamahaM zivaH ॥ 23 ॥
hk transliteration by Sanscript