Where it appears

• Rev 1:11saying, “What you see, write in a book and send to the seven assemblies: to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and to Laodicea.”
• Rev 3:1“And to the angel of the assembly in Sardis write: “He who has the seven Spirits of God, and the seven stars says these things: “I know your works, that you have a reputation of being alive, but you are dead.
• Rev 3:4Nevertheless you have a few names in Sardis that did not defile their garments. They will walk with me in white, for they are worthy.