'Boldness' in the Bible

And now, my little children, abide in him; that, if he shall be manifested, we may have boldness, and not be ashamed before him at his coming.

Beloved, if our heart condemn us not, we have boldness toward God;

Herein is love made perfect with us, that we may have boldness in the day of judgment; because as he is, even so are we in this world.

And this is the boldness which we have toward him, that, if we ask anything according to his will, he heareth us: