Surah Al-Hadid 57:8

وَمَا لَكُمْ لَا تُؤْمِنُونَ بِٱللَّهِ ۙ وَٱلرَّسُولُ يَدْعُوكُمْ لِتُؤْمِنُوا۟ بِرَبِّكُمْ وَقَدْ أَخَذَ مِيثَـٰقَكُمْ إِن كُنتُم مُّؤْمِنِينَ

And why do you not believe in Allāh while the Messenger invites you to believe in your Lord and He has taken your covenant, if you should [truly] be believers?

Translation: Saheeh International

Tafsir

And why should you not believe — an address to the disbelievers — in other words there is nothing to prevent you from believing in God when the Messenger is calling you to believe in your Lord and a pledge has been taken from you reading it as ukhidha mīthāqukum; …

Excerpt from Tafsir al-Jalalayn, commentary on 57:8, via Quran.com. The reader has the full commentary and 9 more tafsirs.