Mark 13:23

Be alert for I have told you all things beforehand.

2 Peter 3:17

You therefore, beloved, knowing this beforehand, avoid being carried away with the error of the wicked and falling from your own steadfastness.

Mark 13:5

Jesus warned them: Take heed that no man lead you astray.

John 14:29

Now I told you before it takes place. That way when it happens you may believe.

Isaiah 44:7-8

Who then is like me? Let him proclaim it. Let him declare and lay out before me what has happened since I established my ancient people, and what is yet to come yes, let him foretell what will come.

Matthew 7:15

Watch out for the false prophets. They are disguised as sheep. But in their hearts they are vicious wolves.

Mark 13:9

Be on guard for they will deliver you up to courts. You will be beaten in the meeting places. You will be taken before governors and kings for a testimony to them for my sake.

Mark 13:33

Be awake (beware) (be cautious and active), watch (perceive) and pray, for you do not know the time.

Luke 21:8

He said: Take heed that you are not led astray. Many will come in my name, saying, I am he but the time is not at hand. Do not follow them.

Luke 21:34

Be awake so your hearts are not weighed down. Do not allow the weight of worldly involvement, drunkenness, and cares of this life be a snare when that day suddenly comes.

John 16:1-4

I have spoken these things to you that you should not be made to stumble.

Treasury of Scripture Knowledge

Summary

But take ye heed: behold, I have foretold you all things.

General references

Bible References

Behold

Isaiah 44:7
Who then is like me? Let him proclaim it. Let him declare and lay out before me what has happened since I established my ancient people, and what is yet to come yes, let him foretell what will come.
John 14:29
Now I told you before it takes place. That way when it happens you may believe.
John 16:1
I have spoken these things to you that you should not be made to stumble.

General references

Mark 13:33
Be awake (beware) (be cautious and active), watch (perceive) and pray, for you do not know the time.
Luke 17:23
They will tell you go here or go there, but do not follow them.