Verses with the word dark in the New Testament (4 verses):

Luke 11:36
If thy whole body therefore be full of light, having no part dark, the whole shall be full of light, as when the bright shining of a candle doth give thee light.

John 6:17
And entered into a ship, and went over the sea toward Capernaum. And it was now dark, and Jesus was not come to them.

John 20:1
The first day of the week cometh Mary Magdalene early, when it was yet dark, unto the sepulchre, and seeth the stone taken away from the sepulchre.

2 Peter 1:19
We have also a more sure word of prophecy; whereunto ye do well that ye take heed, as unto a light that shineth in a dark place, until the day dawn, and the day star arise in your hearts: