αἰσχύνομαι

And now, little children, abide in him; that, when he shall appear, we may have confidence, and not be ashamed before him at his coming.

Yet if any man suffer as a Christian, let him not be ashamed; but let him glorify God on this behalf.

For though I should boast somewhat more of our authority, which the Lord hath given us for edification, and not for your destruction, I should not be ashamed:

Then the steward said within himself, What shall I do? for my lord taketh away from me the stewardship: I cannot dig; to beg I am ashamed.

According to my earnest expectation and my hope, that in nothing I shall be ashamed, but that with all boldness, as always, so now also Christ shall be magnified in my body, whether it be by life, or by death.