Al-Ghaafir 40:84 · Word 8
وَكَفَرْنَا
Root: كفر — Appears 525 times in the Quran (465 verse).
Lemma: كَفَرَ — Appears 289 times in the Quran (269 verse).
In the verse
فَلَمَّا رَأَوْا۟ بَأْسَنَا قَالُوٓا۟ ءَامَنَّا بِٱللَّهِ وَحْدَهُۥ وَكَفَرْنَا بِمَا كُنَّا بِهِۦ مُشْرِكِينَ
Puis, quand ils virent Notre rigueur ils dirent: «Nous croyons en Allah Seul, et nous renions ce que nous Lui donnions comme associés».
Other occurrences of this exact word
This word, in this exact form, doesn't appear anywhere else in the Quran.