Thematic Bible: Hypocrisy is

"And write [this] to the angel of the church at Sardis: These are the words of Him who has the seven Spirits of God [i.e., Jesus, who has the Holy Spirit] and the seven stars [i.e., the seven angels of the seven churches. See 1:20]: I know about your deeds, that you have a reputation for being [spiritually] alive, but you are [really] dead. Wake up, and strengthen what remains [i.e., those few in the church who were trying to stay faithful], who are about to die. For I have not found [any] of your deeds to be complete before my God.