Thematic Bible: Hypocrisy is

"To the angel of the church in Sardis write: He who has the seven Spirits of God and the seven stars, says this: 'I know your deeds, that you have a name that you are alive, but you are dead. 'Wake up, and strengthen the things that remain, which were about to die; for I have not found your deeds completed in the sight of My God.