https://masjidfurqan.co.uk/2014/07/01/these-are-the-verses-of-the-clear-book-verily-we-have-sent-it-down-as-an-arabic-quran-in-order-that-you-may-understand/
These are the Verses of the Clear Book. Verily, We have sent it down as an Arabic Qur'an in order that you may understand