Matthew 27:45
Now from the sixth hour to the ninth, the whole land was cover'd with darkness.
Mark 15:33-34
Now from the sixth hour the whole land was cover'd with darkness until the ninth hour.
Luke 23:44-45
About the sixth hour, it was dark all over the land till the ninth hour.
Mark 15:25
now it was the third hour of the day, when they crucified him,
Revelation 8:12
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 darkned, and the day lost a third part of its light, and the night likewise.
Revelation 9:2
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 darkned by reason of the smoke of the pit.