اقرأ وتدبر الآية 3128 من سورة سُورَةُ الشُّعَرَاءِ: وَإِنَّهُ لَفِي زُبُرِ الْأَوَّلِينَ
وَإِنَّهُ لَفِي زُبُرِ الْأَوَّلِينَ
And, verily, [the essence of] this [revelation] is indeed found in the ancient books of divine wisdom [as well].