If you are in doubt of what We have revealed to Our votary, then bring a Surah like this, and call any witness, apart from God, you like, if you are truthful.

And if you are in any doubt concerning what We have sent down upon Our distinguished bondman (Prophet Mohammed – peace and blessings be upon him), bring forth a single surah (chapter) equal to it; and call upon all your supporters, other than Allah, if you are truthful.

And if you are in doubt concerning that We have sent down on Our servant, then bring a sura like it, and call your witnesses, apart from God, if you are truthful.

And if you doubt any part of what We have, bestowed from on high, step by step, upon Our servant [Muhammad], then produce a surah of similar merit, and call upon any other than God to bear witness for you -if what you say is true!

And if ye be in doubt concerning that which We have revealed unto Our bondsman, then bring a chapter like thereunto, and call your witnesses as against Allah, if ye say sooth.

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 revealed to Our servant, then produce a chapter like these, and call your witnesses apart from God, if you are truthful.

And if you are in doubt about what We have revealed to Our servant, then produce a chapter like these, and call your witnesses apart from Allah, if you are truthful.

And if you are in doubt about what We have revealed to Our servant, then produce a chapter like it, and call your witnesses apart from God, if you are truthful.

And if you are in doubt about what We have revealed to Our servant, then produce a chapter like it, and call your witnesses apart from Allah, if you are truthful.

And if you are in doubt about what We have revealed to Our servant, then produce a sûrah like it and call your helpers other than Allah, if what you say is true.

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. 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.

And if you (Arab pagans, Jews, and Christians) are in doubt concerning that which We have sent down (i.e. the Qur'an) to Our servant (Muhammad), then produce a Surah (chapter) of the like thereof and call your witnesses (supporters and helpers) besides Allah, if you are truthful.

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.

And if you are in doubt concerning what We have sent down to Our servant, then bring a surah like it, and invoke your helpers besides Allah, if you are truthful.

If you are in doubt of what We have sent down to Our worshiper (Prophet Muhammad), produce a chapter comparable to it. Call upon your helpers, other than Allah, to assist you, if you are true.

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.

Should you have any doubt about what We have revealed to Our servant, present one chapter comparable to it and call all your supporters, besides God, if your claim is true.

And if you are in doubt as to that which We have revealed to Our servant, then produce a chapter like it and call on your witnesses besides Allah if you are truthful.

Wain kuntum fee raybin mimma nazzalna AAala AAabdina fatoo bisooratin min mithlihi waodAAoo shuhadaakum min dooni Allahi in kuntum sadiqeena

wa-in kuntum fī raybin mimmā nazzalnā ʿalā ʿabdinā fatū bisūratin min mith'lihi wa-id'ʿū shuhadāakum min dūni l-lahi in kuntum ṣādiqīna

If you are in doubt about the revelation We have sent down to Our servant, then produce a single chapter like it, and call upon your helpers besides God, if you are truthful.

And if ye are in doubt as to what We have revealed from time to time to Our servant, then produce a Sura like thereunto; and call your witnesses or helpers (If there are any) besides Allah, if your (doubts) are true.