Revelation 1:20
The mystery of the seven stars which you saw in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven candlesticks which you saw are the seven churches.
Nave's Topical Index—AKJV

Revelation 2:1
To the angel of the church of Ephesus write; These things said he that holds the seven stars in his right hand, who walks in the middle of the seven golden candlesticks;
Nave's Topical Index—AKJV