فَوَرَبِّ ٱلسَّمَآءِ وَٱلۡأَرۡضِ إِنَّهُۥ لَحَقّٞ مِّثۡلَ مَآ أَنَّكُمۡ تَنطِقُونَ ٢٣
Fawarabbis-samāʾi wal-arḍi innahū laḥaqqum mithla mā annakum tanṭiqūn.
Then by the Lord of the heaven and earth, indeed, it is truth - just as [sure as] it is that you are speaking.
Translation: Sahih International