1 verse has
ظَنَنتُمْ
in Edition Uthmani / Al-Jinn (The Jinn)

7:72وَأَنَّهُمْ ظَنُّوا۟ كَمَا ظَنَنتُمْ أَن لَّن يَبْعَثَ ٱللَّهُ أَحَدًۭا