Surah Al-Qalam 68:39

أَمْ لَكُمْ أَيْمَـٰنٌ عَلَيْنَا بَـٰلِغَةٌ إِلَىٰ يَوْمِ ٱلْقِيَـٰمَةِ ۙ إِنَّ لَكُمْ لَمَا تَحْكُمُونَ

Or do you have oaths [binding] upon Us, extending until the Day of Resurrection, that indeed for you is whatever you judge?

Translation: Saheeh International

Tafsir

Or do you have oaths pledges binding secured on Us until the Day of Resurrection ilā yawmi’l-qiyāmati is semantically connected to ‘alaynā ‘on Us’; these words ‘alaynā bālighatun ‘binding on Us’ contain the sense of an oath given in other words ‘Did We swear to you?’ the response to which is what follows that you will …

Excerpt from Tafsir al-Jalalayn, commentary on 68:39, via Quran.com. The reader has the full commentary and 9 more tafsirs.