Surah Al-Hijr, Verse 1
بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ الٓر ۚ تِلْكَ ءَايَٰتُ ٱلْكِتَٰبِ وَقُرْءَانٍۢ مُّبِينٍۢ
Translation — Sahih International
Alif, Lam, Ra. These are the verses of the Book and a clear Qur'an.
Source
Kur'an-ı Kerim, Hicr Suresi 15:1
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/15-suresi-1-ayet