7 Bible Verses about darkness, natural

[Unlike the Israelites at Mount Sinai] you [Christians] have not come to a mountain that can be touched and that burned with fire [See Ex. 19:12, 16-19; 20:18-21; Deut. 4:11]; to [a place of] darkness, gloom and wind; to the blast of a trumpet and the sound of words [from God] that the hearers begged not to have to listen to [anymore]. [See Ex. 20:19]. For those people could not stand [hearing] the command [Ex. 19:12f], "If even an animal touches the mountain, it must be stoned [to death]."read more.
And the sight [of all these things] was so terrifying that Moses said [See Deut. 9:19], "I tremble with fear."

For God, who said [Gen. 1:3], "Light will shine out of darkness," has [also] shone in our hearts to provide [us with] the light of the knowledge of God's splendor [as it shines] on the face of Christ. [Note: This allusion to "splendor shining on Christ's face" may be a continuation of the analogy used in 3:13].

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

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

Now when it was about twelve o'clock noon, darkness came over all the land until three o'clock in the afternoon, for the sun's light failed to shine. Then the Temple curtain became torn down the middle.

And I will display miracles in the sky above and [supernatural] signs on the earth below [consisting of] blood, fire and smoky vapor. [In that day] the sun will become dark and the moon will [appear] as blood. [This will all happen] before the great and wonderful day when the Lord comes. [Note: Some view these last two verses as a reference to events occurring at the end of time. See Matt. 24:29-30].

But Saul, [now] also called Paul, being filled with [the power of] the Holy Spirit, looked at him intently and said, "You child of the devil; you enemy of all that is right; you are full of deceit and every kind of evil [thing]. When will you stop perverting the right ways of the Lord? Now look, the power of the Lord is coming on you to cause [such] blindness that you will not [even] be able to see the sun for awhile." And immediately a misty darkness fell on him and he kept trying to find people to lead him [around] by the hand.read more.
When the magistrate saw this miracle performed, he became a believer [in Christ] and was [continually] amazed at the teaching about the Lord.