Surah At-Tawbah 9:12

وَإِن نَّكَثُوٓا۟ أَيْمَـٰنَهُم مِّنۢ بَعْدِ عَهْدِهِمْ وَطَعَنُوا۟ فِى دِينِكُمْ فَقَـٰتِلُوٓا۟ أَئِمَّةَ ٱلْكُفْرِ ۙ إِنَّهُمْ لَآ أَيْمَـٰنَ لَهُمْ لَعَلَّهُمْ يَنتَهُونَ

And if they break their oaths after their treaty and defame your religion, then combat the leaders of disbelief, for indeed, there are no oaths [sacred] to them; [fight them that] they might cease.

Translation: Saheeh International

Tafsir

But if they break if they violate their oaths their covenants after making their pact and assail your religion slander it then fight the leaders of unbelief its heads here an overt noun ‘the leaders of unbelief’ has replaced the third person pronominalisation — verily they have no binding oaths no pacts a variant …

Excerpt from Tafsir al-Jalalayn, commentary on 9:12, via Quran.com. The reader has the full commentary and 9 more tafsirs.