'Bold' in the Bible

And Isaiah is very bold and says, "I was found by those who did not seek me; I became known to those who did not ask for me."

Now I, Paul, appeal to you myself by the humility and gentleness of Christ, who {when I am present in person} [am] humble among you, but [when I] am absent am bold toward you--

now I ask [when I] am present [that I will] not [need] to be bold with the confidence [with] which I propose to show boldness toward some who consider us as behaving according to the flesh.

and especially those who go after the flesh in defiling lust and who despise authority. Bold [and] arrogant, they do not tremble in awe [as they] blaspheme majestic beings,