فَوَرَبِّ ٱلسَّمَآءِ وَٱلۡأَرۡضِ إِنَّهُۥ لَحَقّٞ مِّثۡلَ مَآ أَنَّكُمۡ تَنطِقُونَ
Fawarabbi alssamai waalardi innahu lahaqqun mithla ma annakum tantiqoona
Then by the Lord of the heaven and earth, indeed, it is truth - just as [sure as] it is that you are speaking