'Guard' in the Bible

because Jesus was in the process of ordering the unclean spirit to come out of the man. On many occasions the unclean spirit had seized the man, and though he was kept under guard and bound with chains and shackles, he would break the chains and be driven by the demon into deserted places.

Then he told them, "Be careful to guard yourselves against every kind of greed, because a person's life doesn't consist of the amount of possessions he has."

"Constantly be on your guard so that your hearts will not be loaded down with self-indulgence, drunkenness, and the worries of this life, or that day will take you by surprise