Verb exestin (it is lawful) in the New Testament

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

Matthew

12: 2When the Pharisees saw it, they said to him, "Look, your disciples are doing what is not lawful (exestin) to do on the sabbath."
12: 4He entered the house of God and ate the bread of the Presence, which it was not lawful (exestin) for him or his companions to eat, but only for the priests.
12: 10a man was there with a withered hand, and they asked him, "Is it lawful (exestin) to cure on the sabbath?" so that they might accuse him.
12: 12How much more valuable is a human being than a sheep! So it is lawful (exestin) to do good on the sabbath."
14: 4because John had been telling him, "It is not lawful (exestin) for you to have her."
19: 3Some Pharisees came to him, and to test him they asked, "Is it lawful (exestin) for a man to divorce his wife for any cause?"
20: 15Is it now lawful (exestin) for me to do what I choose with what belongs to me? Or are you envious because I am generous?'
22: 17Tell us, then, what you think. Is it lawful (exestin) to pay taxes to the emperor, or not?"
27: 6But the chief priests, taking the pieces of silver, said, "It is not lawful (exestin) to put them into the treasury, since they are blood money."

Mark

2: 24The Pharisees said to him, "Look, why are they doing what is not lawful (exestin) on the sabbath?"
2: 26He entered the house of God, when Abiathar was high priest, and ate the bread of the Presence, which it is not lawful (exestin) for any but the priests to eat, and he gave some to his companions."
3: 4Then he said to them, "Is it lawful (exestin) to do good or to do harm on the sabbath, to save life or to kill?" But they were silent.
6: 18For John had been telling Herod, "It is not lawful (exestin) for you to have your brother's wife."
10: 2Some Pharisees came, and to test him they asked, "Is it lawful (exestin) for a man to divorce his wife?"
12: 14And they came and said to him, "Teacher, we know that you are sincere, and show deference to no one; for you do not regard people with partiality, but teach the way of God in accordance with truth. Is it lawful (exestin) to pay taxes to the emperor, or not?

Luke

6: 2But some of the Pharisees said, "Why are you doing what is not lawful (exestin) on the sabbath?"
6: 4He entered the house of God and took and ate the bread of the Presence, which it is not lawful (exestin) for any but the priests to eat, and gave some to his companions?"
6: 9Then Jesus said to them, "I ask you, is it lawful (exestin) to do good or to do harm on the sabbath, to save life or to destroy it?"
14: 3And Jesus asked the lawyers and Pharisees, "Is it lawful (exestin) to cure people on the sabbath, or not?"
20: 22Is it lawful (exestin) for us to pay taxes to the emperor, or not?"

John

5: 10So the Jews said to the man who had been cured, "It is the sabbath; it is not lawful (exestin) for you to carry your mat."
18: 31Pilate said to them, "Take him yourselves and judge him according to your law." The Jews replied, "It is not lawful (exestin) for us to put anyone to death."

Acts

2: 29"Fellow Israelites, it is lawful (exestin) (for me) say to you confidently of our ancestor David that he both died and was buried, and his tomb is with us to this day.
16: 21and are advocating customs that are not lawful (exestin) for us as Romans to adopt or observe."
21: 37Just as Paul was about to be brought into the barracks, he said to the tribune, "Is it lawful (exestin) for me to say something to you?" The tribune replied, "Do you know Greek?
22: 25But when they had tied him up with thongs, Paul said to the centurion who was standing by, "Is it lawful (exestin) for you to flog a Roman citizen who is uncondemned?"

1 Corinthians

6: 12"All things are lawful (exestin) for me," but not all things are beneficial. "All things are lawful (exestin) for me," but I will not be dominated by anything.
10: 23"All things are lawful (exestin)," but not all things are beneficial. "All things are lawful (exestin)," but not all things build up.

2 Corinthians

12: 4was caught up into Paradise and heard things that is not lawful (exestin) to be told, that no mortal is permitted to repeat.