Matthew 24:30

Then the sign of the Son of Man will appear in the sky, and all the nations of the earth will lament when they see the Son of Man coming on the clouds of the sky, in all his power and splendor.

Revelation 1:7

See! He is coming on the clouds, and every eye will see him, even the men who pierced him, and all the tribes of the earth will lament over him. So it is to be, Amen.

Treasury of Scripture Knowledge

Summary

Behold, he shall come up as clouds, and his chariots shall be as a whirlwind: his horses are swifter than eagles. Woe unto us! for we are spoiled.

Bible References

Behold

Matthew 24:30
Then the sign of the Son of Man will appear in the sky, and all the nations of the earth will lament when they see the Son of Man coming on the clouds of the sky, in all his power and splendor.
Revelation 1:7
See! He is coming on the clouds, and every eye will see him, even the men who pierced him, and all the tribes of the earth will lament over him. So it is to be, Amen.