سورة Al-Kahf 18:1

ٱلْحَمْدُ لِلَّهِ ٱلَّذِىٓ أَنزَلَ عَلَىٰ عَبْدِهِ ٱلْكِتَـٰبَ وَلَمْ يَجْعَل لَّهُۥ عِوَجَاۜ ١

All praise is for Allah Who has revealed the Book to His servant, allowing no crookedness in it