2:23
وَاِنْ كُنْتُمْ فٖی رَیْبٍ مِمَّا نَزَّلْنَا عَلٰى عَبْدِنَا فَاْتُوا بِسُورَةٍ مِنْ مِثْلِهٖࣕ وَادْعُوا شُهَدَٓاءَكُمْ مِنْ دُونِ اللّٰهِ اِنْ كُنْتُمْ صَادِقٖینَ
Wain kuntum fee raybin mimma nazzalna AAala AAabdina fatoo bisooratin min mithlihi waodAAoo shuhadaakum min dooni Allahi in kuntum sadiqeena
Translations
And if you are in doubt about what We have sent down upon Our Servant [Muhammad], then produce a surah the like thereof and call upon your witnesses other than Allah, if you should be truthful
Saheeh International
And if ye are in doubt concerning that which We reveal unto Our slave (Muhammad), then produce a surah of the like thereof, and call your witness beside Allah if ye are truthful
Marmaduke Pickthall