Romans 6:21
But then what return did you get from the things of which you are now ashamed? The end of those things is death.
2 Corinthians 4:2
But we have renounced secret and shameful ways; we do not use deception, nor do we distort the word of God. On the contrary, by setting forth the truth plainly we commend ourselves to every man's conscience in the sight of God.
Ephesians 5:12
For it is a shame even to speak of the things that they do in secret.
Revelation 16:15
("Behold, I am coming like a thief! Blessed is he who stays awake and keeps his clothes with him, so that he may not go naked and be shamefully exposed.")