Shiva Purana
दीर्घसूत्रसमारब्धं दिव्यवर्षसहस्रकम् ॥ सत्रांते मंत्रयोगेन वायुस्तत्र गमिष्यति ॥ ४८ ॥
It began with a long thread for a thousand divine years. At the end of the sacrifice the wind will go there by chanting mantras.
english translation
dIrghasUtrasamArabdhaM divyavarSasahasrakam ॥ satrAMte maMtrayogena vAyustatra gamiSyati ॥ 48 ॥
hk transliteration by Sanscript