John 1:1
In the beginning was the Word, and the Word was face to face with God, and the Word was God.
John 1:5
And the light is shining in the darkness, and the darkness has not overwhelmed it
John 1:9
The true Light, which enlightens every man, was then coming into the world.
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."
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 2:5
Remember whence you have fallen, and turn again, and do your first works. Otherwise I am coming to you and will remove your candlestick out of its place, unless you repent.