Matthew 5:14

"You are the light of the world. A city built on a hilltop cannot be hid;

John 8:12

Once more Jesus addressed them. "I am the light of the world," he said; "He who follows me shall not walk in the darkness, but he shall have the Light of life."

John 12:36

While you have the Light, believe in the Light, so that you may become Sons of Light."

Philippians 2:15

that you may become blameless and innocent, the sons of God, without rebuke in the midst of a crooked and perverse generation, among whom you shine like stars in a dark world,

John 5:35

"That man was the Lamp-burning and shining??nd you were willing for a time rejoice in his light.

Romans 2:19-20

and are confident that you yourself are a darkness,

2 Corinthians 6:14

Be not unequally yoked with unbelievers; for what fellowship has righteousness with lawlessness? what communion has light with darkness?

Ephesians 5:8-14

For you were once darkness, but are now in the Lord.

1 Thessalonians 5:5

For you 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, is this. The seven stars are the angels of the seven churches, and the seven candlesticks are the seven churches."

Revelation 21:14-27

And the wall of the city had twelve foundations, and on them were the 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
"That man was the Lamp-burning and shining??nd you were willing for a time rejoice in his light.
John 12:36
While you have the Light, believe in the Light, so that you may become Sons of Light."
Romans 2:19
and are confident that you yourself are a darkness,
2 Corinthians 6:14
Be not unequally yoked with unbelievers; for what fellowship has righteousness with lawlessness? what communion has light with darkness?
Ephesians 5:8
For you were once darkness, but are now in the Lord.
Philippians 2:15
that you may become blameless and innocent, the sons of God, without rebuke in the midst of a crooked and perverse generation, among whom you shine like stars in a dark world,
1 Thessalonians 5:5
For you 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, is this. The seven stars are the angels of the seven churches, and the seven candlesticks are the seven churches."
Revelation 2:1
To the angel of the Church in Ephesus, write. These are the words of Him who holds the seven stars in his right hand, and who walks among the seven golden candlesticks.

A city

Revelation 21:14
And the wall of the city had twelve foundations, and on them were the twelve names of the twelve apostles of the Lamb.