سورة Al-Kahf 18:83

وَيَسْـَٔلُونَكَ عَن ذِى ٱلْقَرْنَيْنِ ۖ قُلْ سَأَتْلُوا۟ عَلَيْكُم مِّنْهُ ذِكْرًا ٨٣

They ask you ˹O Prophet˺ about Ⱬul-Qarnain. Say, “I will relate to you something of his narrative.”