'Have No Knowledge' in the Bible

But if anyone says before men that he has no knowledge of me, I will say that I have no knowledge of him before the angels of God.

When the master of the house has got up, and the door has been shut, and you, still outside, give blows on the door, saying, Lord, let us in; he will make answer and say, I have no knowledge of where you come from.

But he will say, Truly, I have no knowledge of you or where you come from; go away from me, you workers of evil.

And he said, I say to you, Peter, before the cock's second cry today, you will say three times that you have no knowledge of me.

But he said, Woman, it is not true; I have no knowledge of him.

And Peter said, Man, I have no knowledge of these things of which you are talking. And straight away, while he was saying these words, there came the cry of a cock.

And Jesus said, Father, let them have forgiveness, for they have no knowledge of what they are doing. And they made division of his clothing among them by the decision of chance.