23. And if you have any doubt as to what We have sent down upon Our (exalted) servant [43], then bring just one chapter [44] like it and call upon all your helpers besides Allah, if you are truthful.
Surah Name : Al-Baqarah Surah Number : 2 Ayat Number: 23
34.Let them bring a statement (chapter) like it, if they are truthful [40].
Surah Name : At-Tur Surah Number : 52 Ayat Number: 34
13. Do they say, "He has fabricated it"? Say, "Then bring ten chapters [30] like it that are fabricated, and call upon whomever you can besides Allah [31], if you are truthful [32]."
Surah Name : Hud Surah Number : 11 Ayat Number: 13
42.In which no falsehood can be inserted (I13), either from its front or from its rear (114). It is a revelation from the Wise, the Praiseworthy.
Surah Name : Fussilat Surah Number : 41 Ayat Number: 42