Matthew 23:28 KJV
Even so ye also outwardly appear righteous unto men, but within ye are full of hypocrisy and iniquity.
Matthew 23:28, King James Version
In context
27 Woe unto you, scribes and Pharisees, hypocrites! for ye are like unto whited sepulchres, which indeed appear beautiful outward, but are within full of dead men’s bones, and of all uncleanness.
28 Even so ye also outwardly appear righteous unto men, but within ye are full of hypocrisy and iniquity.
29 Woe unto you, scribes and Pharisees, hypocrites! because ye build the tombs of the prophets, and garnish the sepulchres of the righteous,