Strong G4337 προσέχω prosechō · to watch out

Luke

1. Luke 12:1
   In the mean time, when there were gathered together an innumerable multitude of people, insomuch that they trode one upon another, he began to say unto his disciples first of all, Beware ye of the leaven of the Pharisees, which is hypocrisy.
2. Luke 17:3
   Take heed to yourselves: If thy brother trespass against thee, rebuke him; and if he repent, forgive him.
3. Luke 20:46
   Beware of the scribes, which desire to walk in long robes, and love greetings in the markets, and the highest seats in the synagogues, and the chief rooms at feasts;
4. Luke 21:34
   And take heed to yourselves, lest at any time your hearts be overcharged with surfeiting, and drunkenness, and cares of this life, and so that day come upon you unawares.