الذّٰريٰت — Az-Zariyat Ayat 23

فَوَرَبِّ السَّمَاۤءِ وَالْاَرْضِ اِنَّهٗ لَحَقٌّ مِّثْلَ مَآ اَنَّكُمْ تَنْطِقُوْنَ ࣖ

Fa wa rabbis-samā'i wal-arḍi innahū laḥaqqum miṡla mā annakum tanṭiqūn(a).

"Then by the Lord of the heaven and earth, indeed, it is truth - just as [sure as] it is that you are speaking."