SHAFAQNA – Imam Sadeq (AS) was asked: What is arrogance? Imam (AS) replied: The worst kind of arrogance is to ignore and cover the truth and belittling people. Imam Sadeq (AS) was asked again: What is ignoring the truth? Imam (AS) replied: This is when you do not know the truth but taunt the one who knows it .
 Osule Kafi, Vol. 3, page 424.