Surah Al-A'raf 7:89

قَدِ ٱفْتَرَيْنَا عَلَى ٱللَّهِ كَذِبًا إِنْ عُدْنَا فِى مِلَّتِكُم بَعْدَ إِذْ نَجَّىٰنَا ٱللَّهُ مِنْهَا ۚ وَمَا يَكُونُ لَنَآ أَن نَّعُودَ فِيهَآ إِلَّآ أَن يَشَآءَ ٱللَّهُ رَبُّنَا ۚ وَسِعَ رَبُّنَا كُلَّ شَىْءٍ عِلْمًا ۚ عَلَى ٱللَّهِ تَوَكَّلْنَا ۚ رَبَّنَا ٱفْتَحْ بَيْنَنَا وَبَيْنَ قَوْمِنَا بِٱلْحَقِّ وَأَنتَ خَيْرُ ٱلْفَـٰتِحِينَ

We would have invented against Allāh a lie if we returned to your religion after Allāh had saved us from it. And it is not for us to return to it except that Allāh, our Lord, should will. Our Lord has encompassed all things in knowledge. Upon Allāh we have relied. Our Lord, decide between us and our people in truth, and You are the best of those who give decision."

Translation: Saheeh International

Tafsir

We would be forging a lie against God if we were to return to your creed after God has delivered us from it. It is not right for us to return to it unless God our Lord wills that it be so and forsakes us. …

Excerpt from Tafsir al-Jalalayn, commentary on 7:89, via Quran.com. The reader has the full commentary and 9 more tafsirs.