the mystery of the seven stars, which you have seen in my right hand, and of the seven golden lampstands. The seven stars are the Angels of the seven Churches, and the seven lampstands are the seven Churches.
Other versions
King James Version
The mystery of the seven stars which thou sawest in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven candlesticks which thou sawest are the seven churches.English Standard Version
As for the mystery of the seven stars that you saw in my right hand, and the seven golden lampstands, the seven stars are the angels of the seven churches, and the seven lampstands are the seven churches.New International Version
The mystery of the seven stars that you saw in my right hand and of the seven golden lampstands is this: The seven stars are the angels of the seven churches, and the seven lampstands are the seven churches.