Shiva Purana
तस्माद्रुद्रप्रसादेन प्रतिकल्पं प्रजापतेः ॥ प्रवाहरूपतो नित्या प्रजासृष्टिः प्रवर्तते ॥ १३ ॥
It is due to his grace that the creation in every Kalpa functions as a perpetual series.
english translation
tasmAdrudraprasAdena pratikalpaM prajApateH ॥ pravAharUpato nityA prajAsRSTiH pravartate ॥ 13 ॥
hk transliteration by Sanscript