فَأَرَدْنَا أَنْ يُبْدِلَهُمَا رَبُّهُمَا خَيْرًا مِنْهُ زَكَاةً وَأَقْرَبَ رُحْمًا ٨١
"So we desired that their Lord would give them in exchange (a son) better in purity (of conduct) and closer in affection.
18:82
وَأَمَّا الْجِدَارُ فَكَانَ لِغُلَامَيْنِ يَتِيمَيْنِ فِي الْمَدِينَةِ وَكَانَ تَحْتَهُ كَنْزٌ لَهُمَا وَكَانَ أَبُوهُمَا صَالِحًا فَأَرَادَ رَبُّكَ أَنْ يَبْلُغَا أَشُدَّهُمَا وَيَسْتَخْرِجَا كَنْزَهُمَا رَحْمَةً مِنْ رَبِّكَ ۚ وَمَا فَعَلْتُهُ عَنْ أَمْرِي ۚ ذَٰلِكَ تَأْوِيلُ مَا لَمْ تَسْطِعْ عَلَيْهِ صَبْرًا ٨٢
"As for the wall, it belonged to two youths, orphans, in the Town; there was, beneath it, a buried treasure, to which they were entitled: their father had been a righteous man: So thy Lord desired that they should attain their age of full strength and get out their treasure - a mercy (and favour) from thy Lord. I did it not of my own accord. Such is the interpretation of (those things) over which thou wast unable to hold patience."
18:83
وَيَسْأَلُونَكَ عَنْ ذِي الْقَرْنَيْنِ ۖ قُلْ سَأَتْلُو عَلَيْكُمْ مِنْهُ ذِكْرًا ٨٣
They ask thee concerning Zul-qarnain. Say, "I will rehearse to you something of his story."
18:84
إِنَّا مَكَّنَّا لَهُ فِي الْأَرْضِ وَآتَيْنَاهُ مِنْ كُلِّ شَيْءٍ سَبَبًا ٨٤
Verily We established his power on earth, and We gave him the ways and the means to all ends.
18:85
فَأَتْبَعَ سَبَبًا ٨٥
One (such) way he followed,