﴿ بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ الٓر ۚ تِلْكَ ءَايَٰتُ ٱلْكِتَٰبِ وَقُرْءَانٍۢ مُّبِينٍۢ ﴾

“Alif. Lam. Ra. THESE ARE MESSAGES of revelation -of a discourse clear in itself and clearly showing the truth.”

Please check ayah 15:3 for complete tafsir.