7 Bible Verses about darkness, natural

For you have not come to a mountain that can be touched and to a blazing fire, and to darkness and gloom and whirlwind, and the blast of a trumpet, and the sound of a voice whose words made the hearers beg that no further word be spoken to them. For they could not endure the order that was given, "If even a beast touches the mountain, it shall be stoned."read more.
The sight was so terrifying that Moses said, "I am trembling with fear."

For it is the God who said, "Let light shine out of darkness," who has shone in our hearts to give the light of the knowledge of the glory of God in the face of Christ.

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

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

for the sun was darkened; and the curtain of the temple was torn in two. And Jesus, crying out with a loud voice, said, "Father, into your hands I commit my spirit." And having said this, he breathed his last.

And I will show wonders in heaven above and signs on the earth below, blood, and fire, and vapor of smoke. The sun will be turned into darkness and the moon into blood, before the great and glorious day of the Lord shall come.

But Saul, who was also called Paul, filled with the Holy Spirit, looked intently at him and said, "You who are full of all deceit and fraud, you son of the devil, you enemy of all righteousness, will you not stop making crooked the straight ways of the Lord? Now, behold, the hand of the Lord is upon you, and you will be blind and unable to see the sun for a time." And immediately a mist and a darkness fell upon him, and he went about seeking someone to lead him by the hand.read more.
Then the proconsul believed, when he saw what had happened, for he was amazed at the teaching of the Lord.