I have a duty to both the Greek and the Barbarian, to both the cultured and the ignorant.

In the next place, Brothers, I do not want you to be ignorant about spiritual gifts.

So as to prevent Satan from taking advantage of us; for we are not ignorant of his devices.

Shun foolish and ignorant discussions, for you know that they only breed quarrels;

And he is able to sympathize with the ignorant and deluded, since he is himself subject to weakness,