Shiva Purana
ईश्वरासक्तमनसो न चक्रुः सृष्टये मतिम् ॥ तेषु सृष्ट्यनपेक्षेषु गतेषु सनकादिषु ॥ २१ ॥
With their minds attached to the Supreme Personality of Godhead, they did not contemplate creation. After the creation of the universe, Sanaka and others passed away.
english translation
IzvarAsaktamanaso na cakruH sRSTaye matim ॥ teSu sRSTyanapekSeSu gateSu sanakAdiSu ॥ 21 ॥
hk transliteration by Sanscript