Matthew 24:10-14

"At that time many will turn away from the faith and will betray and hate each other, and many false prophets will appear and deceive many people. Because of the increase of wickedness, the love of most will grow cold, but he who stands firm to the end will be saved. And this gospel of the kingdom will be preached in the whole world as a testimony to all nations, and then the end will come."

and many false prophets will appear
Matthew 7:15 "Watch out for false prophets. They come to you in sheep's clothing, but inwardly they are ferocious wolves."

and deceive many people
Mark 13:5 Jesus said to them, "Watch out that no one deceives you."

but he who stands firm to the end will be saved
Matthew 10:22 "All men will hate you because of me, but he who stands firm to the end will be saved."

And the gospel of the kingdom
Matthew 4:23 Jesus went throughout Galilee, teaching in their synagogues, preaching the good news of the kingdom, and healing every disease and sickness among the people.

will be preached in the whole world
Romans 10:18 But I ask: Did they not hear? Of course they did: "Their voice has gone out into all the earth, their words to the ends of the world." (Psalm 19:4)
Luke 4:5 The devil led him up to a high place and showed him in an instant all the kingdoms of the world.
Acts 17:6 But when they did not find them, they dragged Jason and some other brothers before the city officials, shouting: "These men who have caused trouble all over the world have now come here, ..."
Revelation 3:10 "Since you have kept my command to endure patiently, I will also keep you from the hour of trial that is going to come upon the whole world to test those who live on the earth."
Revelation 16:14 They are spirits of demons performing miraculous signs, and they go out to the kings of the whole world, to gather them for the battle on the great day of God Almighty.

NOTES:
Acts 2:17-21 (Joel 2:28-32); Revelation 7:9; Luke 2:1; Acts 11:28
Read Romans 8

(parentheses are mine)

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984 by International Bible Society. Used by permission. All rights reserved worldwide.