Passages in the bible that describe Christ imminent return in the GENERATION He was speaking to:

All the SOON passages in Revelation:

Revelation 3:11 "Behold, I am coming quickly! Hold fast what you have, that no one may take your crown.

Revelation 22:7 "Behold, I am coming quickly! Blessed is he who keeps the words of the prophecy of this book."

Revelation 22:12 "And behold, I am coming quickly, and My reward is with Me, to give to every one according to his work.

Revelation 22:20 He who testifies to these things says, "Surely I am coming quickly." Amen. Even so, come, Lord Jesus!

Revelation 1:7 Behold, He is coming with clouds, and every eye will see Him, even they who pierced Him. And all the tribes of the earth will mourn because of Him. Even so, Amen.

Matthew 24:29-34 "Immediately after the tribulation of those days the sun will be darkened, and the moon will not give its light; the stars will fall from heaven, and the powers of the heavens will be shaken. (30) "Then the sign of the Son of Man will appear 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. (31) "And He will send His angels with a great sound of a trumpet, and they will gather together His elect from the four winds, from one end of heaven to the other. (32) "Now learn this parable from the fig tree: When its branch has already become tender and puts forth leaves, you know that summer is near. (33) "So you also, when you see all these things, know that it is near; at the doors! (34) "Assuredly, I say to you, this generation will by no means pass away till all these things take place.

Matthew 16:27-28 "For the Son of Man will come in the glory of His Father with His angels, and then He will reward each according to his works. (28) "Assuredly, I say to you, there are some standing here who shall not taste death till they see the Son of Man coming in His kingdom."

Luke 9:26-27 "For whoever is ashamed of Me and My words, of him the Son of Man will be ashamed when He comes in His own glory, and in His Father's, and of the holy angels. (27) "But I tell you truly, there are some standing here who shall not taste death till they see the kingdom of God."