Shiva Purana
कल्पे शेषानलज्वालादग्धाविश्वजगद्यथा ॥ तदा सवाजिनं सूर्यं रुद्रान्रुद्रगणाग्रणीः ॥ १२ ॥
Just as the entire universe is burnt up by the flames of fire for the rest of the kalpa, Then the leader of the Rudras saw the Sun with his horse and the Rudras.
english translation
kalpe zeSAnalajvAlAdagdhAvizvajagadyathA ॥ tadA savAjinaM sUryaM rudrAnrudragaNAgraNIH ॥ 12 ॥
hk transliteration by Sanscript