Ali 'Imran 3:61

فَمَنۡ حَآجَّكَ فِيهِ مِنۢ بَعۡدِ مَا جَآءَكَ مِنَ ٱلۡعِلۡمِ فَقُلۡ تَعَالَوۡاْ نَدۡعُ أَبۡنَآءَنَا وَأَبۡنَآءَكُمۡ وَنِسَآءَنَا وَنِسَآءَكُمۡ وَأَنفُسَنَا وَأَنفُسَكُمۡ ثُمَّ نَبۡتَهِلۡ فَنَجۡعَل لَّعۡنَتَ ٱللَّهِ عَلَى ٱلۡكَٰذِبِينَ 61

Then whoever argues with you about it after [this] knowledge has come to you - say, "Come, let us call our sons and your sons, our women and your women, ourselves and yourselves, then supplicate earnestly [together] and invoke the curse of Allah upon the liars [among us]