Matthew 27:45

Now from noon until three o'clock in the afternoon there was darkness over all the land.

Mark 15:33-34

And when it became noon there was darkness over the entire land until three o'clock in the afternoon.

Luke 23:44-45

Now when it was about twelve o'clock noon, darkness came over all the land until three o'clock in the afternoon, for

Mark 15:25

It was nine o'clock in the morning and they crucified Him. [Note: John 19:14 indicates that the crucifixion took place about noon. This can be harmonized if we take Mark's account to mean when the entire process began].

Revelation 8:12

[When] the fourth angel sounded its trumpet [I saw] one third of the sun, one third of the moon, and one third of the stars being struck, so that one third [of their light] would become darkened. So, the daytime had [only] one third of its [normal] light, and the nighttime was the same way.

Revelation 9:2

And the fallen star opened the shaft leading to the deep pit and smoke drifted up from the shaft like smoke from a huge furnace. And the sun and the sky were darkened by the smoke from the shaft.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

From

Mark 15:25
It was nine o'clock in the morning and they crucified Him. [Note: John 19:14 indicates that the crucifixion took place about noon. This can be harmonized if we take Mark's account to mean when the entire process began].
Luke 23:44
Now when it was about twelve o'clock noon, darkness came over all the land until three o'clock in the afternoon, for

General references

Luke 19:40
But He answered them, "I tell you, if these people remain quiet [about me], [then] the stones will shout [about it]."