1 verse has
يُوقِنُونَ
in Edition Uthmani / At-Tur (The Mount)

36:52أَمْ خَلَقُوا۟ ٱلسَّمَٰوَٰتِ وَٱلْأَرْضَ ۚ بَل لَّا يُوقِنُونَ