2 verses have
kufranw
in Edition English Transliteration / At-Tawba (The Repentance)

9:97Al A'raabu ashaddu kufranw wa nifaaqanw wa ajdaru allaa ya'lamoo hudooda maaa anzalal laahu 'alaa Rasoolih; wallaahu 'Aleemun Hakeem

9:107Wallazeenat takhazoo masjidan diraaranw wa kufranw wa tafreeqam bainal mu'mineena wa irsaadal liman haarabal laaha wa Rasoolahoo min qabl; wa la yahlifunna in aradnaaa illal husnaa wallaahu yash hadu innahum lakaaziboon