Shiva Purana
अकुतोभयमत्यंतमवृद्धिक्षयमव्ययम् ॥ वाह्यमाभ्यंतरं व्याप्तं वाह्याभ्यंतरवर्जितम् ॥ ५८ ॥
It is fearless, extremely inexhaustible, inexhaustible and inexhaustible. The external and internal are pervasive and the external and internal are excluded.
english translation
akutobhayamatyaMtamavRddhikSayamavyayam ॥ vAhyamAbhyaMtaraM vyAptaM vAhyAbhyaMtaravarjitam ॥ 58 ॥
hk transliteration by Sanscript