'Take Heed' in the Bible

Only take heed to yourself, and keep your soul diligently, lest you forget the things which your eyes have seen, and lest they depart from your heart all the days of your life: but teach them to your sons, and your sons' sons;

Take heed unto yourselves, lest you forget the covenant of the LORD your God, which he made with you, and make you a graven image, or the likeness of anything, which the LORD your God has forbidden you.

Take heed to yourselves, that your heart be not deceived, and you turn aside, and serve other gods, and worship them;

Take heed to yourself that you offer not your burnt offerings in every place that you see:

Take heed to yourself that you forsake not the Levite as long as you live upon the earth.

Take heed to yourself that you are not snared by following them, after they are destroyed from before you; and that you inquire not after their gods, saying, How did these nations serve their gods? even so will I do likewise.

Take heed in a plague of leprosy, that you observe diligently, and do according to all that the priests the Levites shall teach you: as I commanded them, so you shall observe to do.

And Moses and the priests, the Levites, spoke unto all Israel, saying, Take heed, and hearken, O Israel; this day you are become the people of the LORD your God.