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.
Matthew 24:30 Cross References - WNT
Matthew 16:27-28
Matthew 24:3
3 Afterwards He was on the Mount of Olives and was seated there when the disciples came to Him, apart from the others, and said, "Tell us when this will be; and what will be the sign of your Coming and of the Close of the Age?"
Matthew 26:64
64 "I am He," replied Jesus. "But I tell you that, later on, you will see THE SON OF MAN SITTING AT THE RIGHT HAND of Omnipotence, AND COMING ON THE CLOUDS OF THE SKY."
Mark 13:4
4 "Tell us, When will these things be? and what will be the sign when all these predictions are on the point of being fulfilled?"
Mark 13:26
26 And then will they see THE SON OF MAN COMING IN CLOUDS with great power and glory.
Mark 14:62-64
62 "I am," replied Jesus, "and you and others will see the Son of Man sitting at the right hand of the divine Power, and coming amid the clouds of the sky."
63 Rending his garments the High Priest exclaimed, "What need have we of witnesses after that?
64 You all heard his impious words. What is your judgement?" Then with one voice they condemned Him as deserving of death.
Luke 21:27
27 And then will they see the SON OF MAN COMING IN A CLOUD with great power and glory.
Luke 22:69
69 But from this time forward the Son of Man will be seated at the right hand of God's omnipotence."
Acts 1:11
11 who said, "Galilaeans, why stand looking into the sky? This same Jesus who has been taken up from you into Heaven will come in just the same way as you have seen Him going into Heaven."
2 Thessalonians 1:7
7 and to requite with rest you who are suffering affliction now--rest with us at the re-appearing of the Lord Jesus from Heaven, attended by His mighty angels.
Revelation 1:7
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.