Ya-Sin 36:76

فَلَا يَحْزُنكَ قَوْلُهُمْ ۘ إِنَّا نَعْلَمُ مَا يُسِرُّونَ وَمَا يُعْلِنُونَ

Falā yaḥzunka qawluhum innā naʿlamu mā yusirrūna wamā yuʿ'linūna

So let not their speech grieve you. Indeed, We know what they conceal and what they declare.