Matthew 5:14-16

Ye are the light of the world. A city sitting on a mountain is unable to be hidden.

Revelation 1:20-1

and 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 golden candlesticks are the seven churches.

Treasury of Scripture Knowledge

Summary

And the candlesticks of pure gold, five on the right side, and five on the left, before the oracle, with the flowers, and the lamps, and the tongs of gold,

Bible References

The candlesticks

Matthew 5:14
Ye are the light of the world. A city sitting on a mountain is unable to be hidden.
Revelation 1:20
and 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 golden candlesticks are the seven churches.
Revelation 2:1
To the angel who is in the church at Ephesus write; The one holding the seven stars in his right hand, the one walking about in the midst of the golden candlesticks, says these things;