Shiva Purana
भूतभव्यभविष्याद्यैर्विभज्य जरयन् प्रजाः ॥ अतिप्रभुरिति स्वैरं वर्तते ऽतिभयंकरः ॥ ४ ॥
It classifies itself in the factors of past, present and future and makes people grow old. Thus freely lording over all it is extremely terrible.
english translation
bhUtabhavyabhaviSyAdyairvibhajya jarayan prajAH ॥ atiprabhuriti svairaM vartate 'tibhayaMkaraH ॥ 4 ॥
hk transliteration by Sanscript