Al-Kahf 83
وَيَسْـَٔلُونَكَ عَن ذِى ٱلْقَرْنَيْنِ قُلْ سَأَتْلُوا۟ عَلَيْكُم مِّنْهُ ذِكْرًا ﴿٨٣﴾
Wayasaloonaka AAan thee alqarnayni qul saatloo AAalaykum minhu thikran
And they ask you about Dhul-Qarnain. Say: "I shall recite to you something of his story." The Noble Quran