Appears 4 times in the Quran. (Root: جهل)
  1. And We made the children of Israel to pass the sea; then they came upon a people who kept to the worship of their idols They said: O Musa! make for us a god as they have (their) gods He said: Surely you are a people acting ignorantly:

  2. And, O my people! I ask you not for wealth in return for it; my reward is only with Allah and I am not going to drive away those who believe; surely they shall meet their Lord, but I consider you a people who are ignorant:

  3. What! do you indeed approach men lustfully rather than women? Nay, you are a people who act ignorantly.

  4. He said: The knowledge is only with Allah, and I deliver to you the message with which I am sent, but I see you are a people who are ignorant.