18:91
كَذَٰلِكَ وَقَدْ أَحَطْنَا بِمَا لَدَيْهِ خُبْرًا
kadhālika waqad aḥaṭnā bimā ladayhi khub'ran
Thus. And We had encompassed [all] that he had in knowledge.
— Saheeh International
And so it was: We knew all about him.
— M. A. S. Abdel Haleem
So (it was)! And We knew all about him (Dhul-Qarnain).
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali