Even thus shall it be in the day when the Son of man is revealed.
For as the lightning flashes and lights up the sky from one side to the other, so will the Son of man be in his day.
for these are days of vengeance, to fulfil all that is written.
And then they will see the Son of man coming in a cloud with power and great glory.
"But take heed to yourselves lest your hearts be weighed down with dissipation and drunkenness and cares of this life, and that day come upon you suddenly like a snare;
for it will come upon all who dwell upon the face of the whole earth.
But watch at all times, praying that you may have strength to escape all these things that will take place, and to stand before the Son of man."
As he sat on the Mount of Olives, the disciples came to him privately, saying, "Tell us, when will this be, and what will be the sign of your coming and of the close of the age?"
For as the lightning comes from the east and shines as far as the west, so will be the coming of the Son of man.
Wherever the body is, there the eagles will be gathered together.
"Immediately after the tribulation of those days the sun will be darkened, and the moon will not give its light, and the stars will fall from heaven, and the powers of the heavens will be shaken;
then will appear the sign of the Son of man in heaven, and then all the tribes of the earth will mourn, and they will see the Son of man coming on the clouds of heaven with power and great glory;
and he will send out his angels with a loud trumpet call, and they will gather his elect from the four winds, from one end of heaven to the other.
Jesus said to him, "You have said so. But I tell you, hereafter you will see the Son of man seated at the right hand of Power, and coming on the clouds of heaven."
And then they will see the Son of man coming in clouds with great power and glory.
2 Thessalonians 1:7
and to grant rest with us to you who are afflicted, when the Lord Jesus is revealed from heaven with his mighty angels in flaming fire,
1 Peter 1:13
Therefore gird up your minds, be sober, set your hope fully upon the grace that is coming to you at the revelation of Jesus Christ.
Behold, he is coming with the clouds, and every eye will see him, every one who pierced him; and all tribes of the earth will wail on account of him. Even so. Amen.