"Ta-Seen [These letters are one of the miracles of the Quran, and none but Allah (Alone) knows their meanings]. These are the Verses of the Quran, and (it is) a Book (that makes things) clear"
[Al-Naml 27:1]

"Verily, this Quran guides to that which is most just . . ."
[Al-Israa 17:9]

"So when you want to recite the Quran, seek refuge with Allah from Shaytaan, the outcast (the cursed one)."
[Al-Nahl 16:98]

"And (it is) a Quran which We have divided (into parts), in order that you might recite it to men at intervals. And We have revealed it by stages."
[Al-Israa 17:106]

"It is He Who sends down manifest Ayaat (proofs, evidences, verses, lessons, signs, revelations, etc.) to His slave (Muhammad) that He may bring you out from darkness into light. And indeed, Allah is to you Kind and Merciful."
[Al-Hadeed 57:9]