51:23
فَوَرَبِّ السَّمَٓاءِ وَالْاَرْضِ اِنَّهُ لَحَقٌّ مِثْلَ مَٓا اَنَّكُمْ تَنْطِقُونَࣖ
Fawarabbi alssamai waalardi innahu lahaqqun mithla ma annakum tantiqoona
Translations
Then by the Lord of the heaven and earth, indeed, it is truth - just as [sure as] it is that you are speaking
Saheeh International
And by the Lord of the heavens and the earth, it is the truth, even as (it is true) that ye speak
Marmaduke Pickthall