"To the angel of the church in Sardis write: "The One who has the seven spirits of God and the seven stars says: I know your works; you have a reputation for being alive, but you are dead.
References for Revelation 3:1
Be alert and strengthen what remains, which is about to die, for I have not found your works complete before My God.
References for Revelation 3:2
Remember therefore what you have received and heard; keep it, and repent. But if you are not alert, I will come like a thief, and you have no idea at what hour I will come against you.
References for Revelation 3:3
But you have a few people in Sardis who have not defiled their clothes, and they will walk with Me in white, because they are worthy.
References for Revelation 3:4
In the same way, the victor will be dressed in white clothes, and I will never erase his name from the book of life, but will acknowledge his name before My Father and before His angels.
"Anyone who has an ear should listen to what the Spirit says to the churches.