Surah Al-Kahf 18:78

قَالَ هَـٰذَا فِرَاقُ بَيْنِى وَبَيْنِكَ ۚ سَأُنَبِّئُكَ بِتَأْوِيلِ مَا لَمْ تَسْتَطِع عَّلَيْهِ صَبْرًا

[Al-Khiḍr] said, "This is parting between me and you. I will inform you of the interpretation of that about which you could not have patience.

Translation: Saheeh International

Tafsir

Said he al-Khidr to him ‘This is the parting that is the moment for parting between me and you baynī wa-baynika here the preposition bayna has been annexed to a non-multiple noun but this is allowed grammatically because it is then repeated with its other noun together with the coordinating wāw. …

Excerpt from Tafsir al-Jalalayn, commentary on 18:78, via Quran.com. The reader has the full commentary and 9 more tafsirs.