Surah Al-Jinn, Verse 5

وَأَنَّا ظَنَنَّآ أَن لَّن تَقُولَ ٱلۡإِنسُ وَٱلۡجِنُّ عَلَى ٱللَّهِ كَذِبٗا٥

wa-annā ẓanannā an lan taqūla l-insu wal-jinu ʿalā l-lahi kadhiban

And we had thought that mankind and the jinn would never speak about Allāh a lie.