'Face to face' in the Bible

To whom I answered, It is not the custom of the Romans, to give up any man, till he that is accused have the accusers face to face, and have liberty to make his defence, touching the crime laid to his charge.

And now we see by means of a glass obscurely; but then face to face: now I know in part; but then I shall know even as also I am known.

Having many things to write to you, I was not minded to write with paper and ink: but I trust to come to you and speak face to face, that our joy may be full.

But I trust to see thee shortly, and we shall speak face to face. Peace be to thee. Our friends salute thee. Salute the friends by name.