'Boldness' in the Bible

So now, little children, remain in Him, so that when He appears we may have boldness and not be ashamed before Him at His coming.

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

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

And this is the boldness that we have toward Him, that if anything we may ask according to his will, He doth hear us,