Matthew 5:14-16

ye are the light of the world. a city that is situated on an hill, cannot be hid;

Revelation 1:20-1

the conceal'd meaning of the seven stars which you saw in my right hand, and of the seven golden candlesticks, is this: the seven stars signify the angels of the seven churches: and the seven candlesticks which you saw, signify 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 that is situated on an hill, cannot be hid;
Revelation 1:20
the conceal'd meaning of the seven stars which you saw in my right hand, and of the seven golden candlesticks, is this: the seven stars signify the angels of the seven churches: and the seven candlesticks which you saw, signify the seven churches.
Revelation 2:1
To the angel of the church of Ephesus, write, "HE that holds the seven stars in his right hand, who walks in the midst of the seven golden candlesticks, says thus,