Contradiction with Matthew 5:14
Revelation 18:23 speaks of the light of a candle no more shining, while Matthew 5:14 refers to individuals being the light of the world, suggesting enduring light.
Matthew 5:14: Ye are the light of the world. A city that is set on an hill cannot be hid.
Contradiction with Isaiah 60:19
Revelation 18:23 describes no more light from a candle, whereas Isaiah 60:19 speaks of a time when the Lord will be an everlasting light.
Isaiah 60:19: The sun shall be no more thy light by day; neither for brightness shall the moon give light unto thee: but the LORD shall be unto thee an everlasting light, and thy God thy glory.
Contradiction with John 8:12
In Revelation 18:23, the light is extinguished, while in John 8:12, Jesus claims to be the light of the world, promising light to those who follow Him.
John 8:12: Then spake Jesus again unto them, saying, I am the light of the world: he that followeth me shall not walk in darkness, but shall have the light of life.
Contradiction with Proverbs 4:18
Revelation 18:23 refers to extinguished light, whereas Proverbs 4:18 describes the path of the righteous as shining brighter until full daylight.
Proverbs 4:18: But the path of the just [is] as the shining light, that shineth more and more unto the perfect day.