Bible Verses About Self-Righteousness: Denunciation against

Woe to you, scribes and Pharisees, hypocrites; because you are like to whited sepulchres, which outwardly appear to men beautiful but within are full of dead men's bones and of all filthiness.

So you also outwardly indeed appear to men just: but inwardly you are full of hypocrisy and iniquity.