Matthew 24:30

Then will appear the Sign of the Son of Man in the sky; and then will all the nations of the earth lament, when they see the Son of Man coming on the clouds of the sky with great power and glory.

Revelation 1:7

He is coming in the clouds, and every eye will see Him, and so will those who pierced Him; and all the nations of the earth will gaze on Him and mourn. Even so. 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 will appear the Sign of the Son of Man in the sky; and then will all the nations of the earth lament, when they see the Son of Man coming on the clouds of the sky with great power and glory.
Revelation 1:7
He is coming in the clouds, and every eye will see Him, and so will those who pierced Him; and all the nations of the earth will gaze on Him and mourn. Even so. Amen.