﴿ لَأَنتُمْ أَشَدُّ رَهْبَةًۭ فِى صُدُورِهِم مِّنَ ٱللَّهِ ۚ ذَٰلِكَ بِأَنَّهُمْ قَوْمٌۭ لَّا يَفْقَهُونَ ﴾

“Nay, [O believers,] you arouse in their bosoms a fear more intense than [even their fear of] God: this, because they are people who fail to grasp the truth.”

Please check ayah 59:17 for complete tafsir.