Cross reference
Mark 13:23
23 But you watch. "Behold, I have told you all things beforehand.
2 Peter 3:17
17 You therefore, beloved, knowing these things beforehand, beware lest, being carried away with the error of the wicked, you fall from your own steadfastness.
John 14:29
29 Now I have told you before it happens so that, when it happens, you may believe.
Mark 13:5
5 Jesus, answering, began to tell them, "Be careful that no one leads you astray.
John 16:1-4
1 "These things have I spoken to you, so that you wouldn't be caused to stumble.
2 They will put you out of the synagogues. Yes, the time comes that whoever kills you will think that he offers service to God.
3 They will do these things{TR adds "to you"} because they have not known the Father, nor me.
4 But I have told you these things, so that when the time comes, you may remember that I told you about them. I didn't tell you these things from the beginning, because I was with you.
Luke 21:34
34 "So be careful, or your hearts will be loaded down with carousing, drunkenness, and cares of this life, and that day will come on you suddenly.
Luke 21:8
8 He said, "Watch out that you don't get led astray, for many will come in my name, saying, 'I AM,' and, 'The time is at hand.' Therefore don't follow them.
Mark 13:33
33 Watch, keep alert, and pray; for you don't know when the time is.
Mark 13:9
9 But watch yourselves, for they will deliver you up to councils. You will be beaten in synagogues. You will stand before rulers and kings for my sake, for a testimony to them.
Matthew 7:15
15 "Beware of false prophets, who come to you in sheep's clothing, but inwardly are ravening wolves.
Isaiah 44:7-8
7 Who, as I, shall call, and shall declare it, and set it in order for me, since I established the ancient people? and the things that are coming, and that shall happen, let them declare.
8 Don't fear, neither be afraid: haven't I declared to you of old, and shown it? You are my witnesses. Is there a God besides me? Indeed, there is not. I don't know any Rock.