'Take Heed' in the Bible

Then he said to them, "Take heed what you hear. With the measure you use, it will be measured to you; and more will be given you.

And he cautioned them, saying, "Take heed, beware of the leaven of the Pharisees and the leaven of Herod."

And Jesus began to say to them: "Take heed that no one deceives you.

But take heed; see, I have told you all things beforehand.

Take heed, watch; for you do not know when the time will come.