Stem كَذَّبْ has 5 unique word forms and appears 6 times in the Quran.

Word Translation Occurrences
كَذَّبۡتُمۡ you denied, you have denied 4
أَكَذَّبۡتُم Did you deny 2
فَكَذَّبۡتَ but you denied 2
فَكَذَّبۡنَا but we denied 2
وَكَذَّبۡتُم while you deny 2