اَلْجَامِعَةِ 10:3

أَيْضًا إِذَا مَشَى ٱلْجَاهِلُ فِي ٱلطَّرِيقِ يَنْقُصُ فَهْمُهُ، وَيَقُولُ لِكُلِّ وَاحِدٍ: إِنَّهُ جَاهِلٌ.

Yea also, when he that is a fool walketh by the way, his wisdom faileth him, and he saith to every one that he is a fool.