Matthew 5:14

"Ye are the light of the world: a city, set upon a hill, cannot he hid.

John 8:12

Again, therefore, Jesus spake to them, saying, "I am the Light of the world: he that follows Me shall not walk in the darkness, but shall have the Light of life."

John 12:36

While ye have the Light, believe on the Light, that ye may become sons of Light" These things spake Jesus, and, going away, He was hidden from them.

Philippians 2:15

that ye may become blameless and harmless, children of God, irreproachable in the midst of a crooked and perverse generation, among whom ye appear as luminaries in the world,

John 5:35

He was a lamp that was burning and shining; and ye were willing for a season to rejoice in his light.

Romans 2:19-20

and have become confident that you are a guide of the blind, a light to those in darkness,

2 Corinthians 6:14

Become not unequally yoked with unbelievers; for what fellowship have righteousness and lawlessness? And what communion has light with darkness?

Ephesians 5:8-14

for ye were once darkness, but now are ye light in the Lord; walk as children of light

1 Thessalonians 5:5

for ye are all sons of light, and sons of day; we are not of night, nor of darkness.

Revelation 1:20-1

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 seven assemblies; and the seven candlesticks are seven assemblies."

Revelation 21:14-27

and the wall of the city, having twelve foundations; and on them, twelve names of the twelve apostles of the Lamb.

Treasury of Scripture Knowledge

Summary

Ye are the light of the world. A city that is set on an hill cannot be hid.

Bible References

The light

John 5:35
He was a lamp that was burning and shining; and ye were willing for a season to rejoice in his light.
John 12:36
While ye have the Light, believe on the Light, that ye may become sons of Light" These things spake Jesus, and, going away, He was hidden from them.
Romans 2:19
and have become confident that you are a guide of the blind, a light to those in darkness,
2 Corinthians 6:14
Become not unequally yoked with unbelievers; for what fellowship have righteousness and lawlessness? And what communion has light with darkness?
Ephesians 5:8
for ye were once darkness, but now are ye light in the Lord; walk as children of light
Philippians 2:15
that ye may become blameless and harmless, children of God, irreproachable in the midst of a crooked and perverse generation, among whom ye appear as luminaries in the world,
1 Thessalonians 5:5
for ye are all sons of light, and sons of day; we are not of night, nor of darkness.
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 seven assemblies; and the seven candlesticks are seven assemblies."
Revelation 2:1
"To the angel of the assembly in Ephesus write these things," saith He Who holdeth the seven stars in His right hand, He Who walketh in the midst of the seven golden candlesticks:

A city

Revelation 21:14
and the wall of the city, having twelve foundations; and on them, twelve names of the twelve apostles of the Lamb.