﴿ فَكَيْفَ إِذَا جِئْنَا مِن كُلِّ أُمَّةٍۭ بِشَهِيدٍۢ وَجِئْنَا بِكَ عَلَىٰ هَٰٓؤُلَآءِ شَهِيدًۭا ﴾

“How, then, [will the sinners fare on Judgment Day,] when We shall bring forward witnesses from within every community, and bring thee [O Prophet] as witness against them?”

Please check ayah 4:42 for complete tafsir.