'Beware' in the Bible

But beware of false prophets, which come to you in sheep's clothing, but within are ravening wolves.

But beware of men; for they will deliver you up to sanhedrims, and scourge you in their synagogues;

And Jesus said to them, See and beware of the leaven of the Pharisees and Sadducees.

How do ye not understand that it was not concerning bread I said to you, Beware of the leaven of the Pharisees and Sadducees?

Then they comprehended that he did not speak of being beware of the leaven of bread, but of the doctrine of the Pharisees and Sadducees.

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

And he said to them in his doctrine, Beware of the scribes, who like to walk about in long robes, and salutations in the marketplaces,

In those times, the myriads of the crowd being gathered together, so that they trod one on another, he began to say to his disciples first, Beware of the leaven of the Pharisees, which is hypocrisy;

Beware of the scribes, who like to walk about in long robes, and who love salutations in the market-places, and first seats in the synagogues, and first places at suppers;