ترجمة الآية 23 من سورة Al-Baqarah - English - سورة البقرة : عدد الآيات 286 - - الصفحة 4 - الجزء 1.
And if you (Arab pagans, Jews, and Christians) are in doubt concerning that which We have sent down (i.e. the Quran) to Our slave (Muhammad Peace be upon him), then produce a Surah (chapter) of the like thereof and call your witnesses (supporters and helpers) besides Allah, if you are truthful.
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.
(2:23) And if you be in doubt whether the Book We have sent down to Our Servant is from Us or not, then produce, at least, one Surah like this *24 . You may call all your associates to assist you and avail yourselves of the help of any one other than Allah. If you are genuine in your doubt, do this.
*24). Before this, in Makka, opponents had often been challenged to produce anything of comparable merit if they believed the Qur'an to be the work of a human being. In Madina the same challenge was reiterated. (For similar challenges made elsewhere in the Qur'an, see 10: 38; 11: 13; 17: 88 and 52: 33
المصدر : English translation surah Al-Baqarah Verse 23 Page 262