51:23
فَوَرَبِّٱلسَّمَآءِوَٱلْأَرْضِإِنَّهُۥلَحَقٌّمِّثْلَمَآأَنَّكُمْتَنطِقُونَ٢٣
fawarabbi l-samāi wal-arḍi innahu laḥaqqun mith'la mā annakum tanṭiqūna
Then by the Lord of the heaven and earth, indeed, it is truth - just as [sure as] it is that you are speaking.(23)