Mark 13:23

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

2 Peter 3:17

Ye therefore, beloved, knowing these things beforehand, beware lest, being carried away with the error of the wicked, ye fall from your own stedfastness.

Mark 13:5

And Jesus began to say unto them, Take heed that no man lead you astray.

John 14:29

And now I have told you before it come to pass, that, when it is come to pass, ye may believe.

Isaiah 44:7-8

And 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 come to pass, let them declare.

Matthew 7:15

Beware of false prophets, who come to you in sheep's clothing, but inwardly are ravening wolves.

Mark 13:9

But take ye heed to yourselves: for they shall deliver you up to councils; and in synagogues shall ye be beaten; and before governors and kings shall ye stand for my sake, for a testimony unto them.

Mark 13:33

Take ye heed, watch and pray: for ye know not when the time is.

Luke 21:8

And he said, Take heed that ye be not led astray: for many shall come in my name, saying, I am he ; and, The time is at hand: go ye not after them.

Luke 21:34

But take heed to yourselves, lest haply your hearts be overcharged with surfeiting, and drunkenness, and cares of this life, and that day come on you suddenly as a snare:

John 16:1-4

These things have I spoken unto you, that ye should not be caused 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
And 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 come to pass, let them declare.
John 14:29
And now I have told you before it come to pass, that, when it is come to pass, ye may believe.
John 16:1
These things have I spoken unto you, that ye should not be caused to stumble.

General references

Mark 13:33
Take ye heed, watch and pray: for ye know not when the time is.
Luke 17:23
And they shall say to you, Lo, there! Lo, here! go not away, nor follow after them :

American Standard Version Public Domain