Shiva Purana
इदं परमिदं नेति विवादः सुमहानभूत् । तेऽभिजग्मुर्विधातारं ब्रह्माणं प्रष्टुमव्ययम् ८ ।
This is the supreme, no, this is not the supreme—such a great debate arose, They approached the Creator, Brahman, to question Him, the Imperishable.
english translation
idaM paramidaM neti vivAdaH sumahAnabhUt । te'bhijagmurvidhAtAraM brahmANaM praSTumavyayam 8 ।
hk transliteration by Sanscript