'Heed' in the Bible

And he said to them, Take heed what ye hear; with what measure ye mete, it shall be meted to you; and there shall be more added to you.

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

And Jesus answering them began to say, Take heed lest any one mislead you.

But ye, take heed to yourselves, for they shall deliver you up to sanhedrims and to synagogues: ye shall be beaten and brought before rulers and kings for my sake, for a testimony to them;

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

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