Bible Verses About Self-Righteousness: Denunciation against

Woe unto you, scribes and Pharisees, hypocrites! for ye are like unto whited sepulchres, which outwardly appear beautiful, but inwardly are full of dead men’s bones, and of all uncleanness.

Even so ye also outwardly appear righteous unto men, but inwardly ye are full of hypocrisy and iniquity.