Mark 13:23

But take heed; I have foretold you all things.

2 Peter 3:17

Ye, therefore, beloved, knowing these things beforehand, be on your guard, lest, being carried away with error of the wicked, ye fall from your own steadfastness.

Mark 13:5

And Jesus began to say to them, "Take heed, lest some one lead you astray.

John 14:29

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

Matthew 7:15

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

Mark 13:9

"But take heed to yourselves; for they will deliver you up to the councils; and in synagogues ye will be beaten; and before governors and kings ye will stand for My sake, for a testimony to them.

Mark 13:33

Take 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 will come in My name, saying, 'I am He,' and, 'The season has drawn near!' Go not after them.

Luke 21:34

"But take heed to yourselves, lest at any time your hearts be weighed down with gluttony and drunkenness, and anxieties pertaining to life, and that day come upon you suddenly as a snare;