'Ignorance' in the Bible

And now, brethren, I wot that through ignorance ye did it, as did also your rulers.

And the times of this ignorance God winked at; but now commandeth all men every where to repent:

Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart:

As obedient children, not fashioning yourselves according to the former lusts in your ignorance:

For so is the will of God, that with well doing ye may put to silence the ignorance of foolish men: