'Take Heed' in the Bible

And He said to them, "Take heed what ye hear. With what measure ye mete, it shall be measured to you; and more will be added.

And He was charging them, saying, "Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod."

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

"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.

But take heed; I have foretold you all things.

Take heed, watch [and pray]; for ye know not when the time is.