Verb prosechō (to pay close attention to, to hold on to) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Matthew

6: 1"Pay close attention to (prosechō) your piety before others in order to be seen by them; for then you have no reward from your Father in heaven.
7: 15"Pay close attention to (prosechō) false prophets, who come to you in sheep's clothing but inwardly are ravenous wolves.
10: 17Pay close attention to (prosechō) them, for they will hand you over to councils and flog you in their synagogues;
16: 6Jesus said to them, "Watch out, and Pay close attention to (prosechō) the yeast of the Pharisees and Sadducees."
16: 11How could you fail to perceive that I was not speaking about bread? Pay close attention to (prosechō) the yeast of the Pharisees and Sadducees!"
16: 12Then they understood that he had not told them to Pay close attention to (prosechō) the yeast of bread, but of the teaching of the Pharisees and Sadducees.

Luke

12: 1Meanwhile, when the crowd gathered by the thousands, so that they trampled on one another, he began to speak first to his disciples, " Pay close attention to (prosechō) the yeast of the Pharisees, that is, their hypocrisy.
17: 3Pay close attention to (prosechō) yourselves! If another disciple sins, you must rebuke the offender, and if there is repentance, you must forgive.
20: 46"Pay close attention to (prosechō) the scribes, who like to walk around in long robes, and love to be greeted with respect in the marketplaces, and to have the best seats in the synagogues and places of honor at banquets.
21: 34" Pay close attention to (prosechō) yourselves so that your hearts are not weighed down with dissipation and drunkenness and the worries of this life, and that day does not catch you unexpectedly,

Acts

5: 35Then he said to them, "Fellow Israelites, pay close attention to (prosechō) what you propose to do to these men.
8: 6The crowds with one accord were holding on (prosechō) to what was said by Philip, hearing and seeing the signs that he did,
8: 10All of them, from the least to the greatest, holding on (prosechō) to him eagerly, saying, "This man is the power of God that is called Great."
8: 11And they held on (prosechō) to him because for a long time he had amazed them with his magic.
16: 14A certain woman named Lydia, a worshiper of God, was holding on (prosechō) to us; she was from the city of Thyatira and a dealer in purple cloth. The Lord opened her heart to listen eagerly to what was said by Paul.
20: 28Pay close attention to (prosechō) yourselves and to all the flock, of which the Holy Spirit has made you overseers, to shepherd the church of God that he obtained with the blood of his own Son.