Matthew 27:45
"Now from the sixth hour there was darkness over all the land unto the ninth hour."
Cross References (ranked by relevance)
And it shall come to pass in that day, saith the Lord GOD, that I will cause the sun to go down at noon, and I will darken the earth in the clear day:
I clothe the heavens with blackness, and I make sackcloth their covering.
And he opened the bottomless pit; and there arose a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit.
And it was the third hour, and they crucified him.
And the fourth angel sounded, and the third part of the sun was smitten, and the third part of the moon, and the third part of the stars; so as the third part of them was darkened, and the day shone not for a third part of it, and the night likewise.