Mark 15:33

And when the sixth hour was come, there was darkness over the whole land until the ninth hour.

Matthew 27:45

Now from the sixth hour there was darkness over all the land unto the ninth hour.

Mark 15:25

And it was the third hour when they crucified him.

Luke 23:44-45

And when it was about the sixth hour, there was a darkness over all the earth until the ninth hour.

Psalm 105:28

He sent darkness and made it dark, and they did not rebel against his word.

Isaiah 50:3-4

I clothe the heavens with blackness, and I make sackcloth their covering.

Amos 8:9-10

And it shall come to pass in that day, said the Lord GOD, that I will cause the sun to go down at noon, and I will cover the earth with darkness in the clear day;

Treasury of Scripture Knowledge

Summary

And when the sixth hour was come, there was darkness over the whole land until the ninth hour.

Bible References

When

Mark 15:25
And it was the third hour when they crucified him.
Matthew 27:45
Now from the sixth hour there was darkness over all the land unto the ninth hour.
Luke 23:44
And when it was about the sixth hour, there was a darkness over all the earth until the ninth hour.