Strong's #615: apokteino (pronounced ap-ok-ti'-no)
 from 575 and kteino (to slay); to kill outright; figuratively, to destroy:--put to death, kill, slay.
Thayer's Greek Lexicon:
 ̓́ 
 
  apokteinō 
 
 1) to kill in any way whatever
 
 1a) to destroy, to allow to perish
 
 2) metaphorically to extinguish, abolish
 
 2a) to inflict mortal death
 2b) to deprive of spiritual life and procure eternal misery in hell
 
  Part of Speech: verb
Relation: from G575 and kteino (to slay)
 
Usage:
This word is used 75 times:
Matthew 10:28: "And fear not  them which kill the body, but"
Matthew 10:28: "body, but are not able  to kill the soul: but"
Matthew 14:5: "And when he would  have put him to death, he feared the multitude, because"
Matthew 16:21: "and scribes, and  be killed, and be raised again the third"
Matthew 17:23: "And  they shall kill him, and the third day he shall be raised again."
Matthew 21:35: "and beat one, and  killed another, and stoned"
Matthew 21:38: "the heir; come,  let us kill him, and let us seize on his"
Matthew 21:39: "of the vineyard, and  slew"
Matthew 22:6: "servants, and entreated them spitefully, and  slew"
Matthew 23:34: "scribes: and some of them  ye shall kill and crucify; and"
Matthew 23:37: "O Jerusalem, Jerusalem,  thou that killest the prophets, and stonest them which are sent"
Matthew 24:9: "shall they deliver you up to be afflicted, and  shall kill you: and"
Matthew 26:4: "Jesus by subtlety, and  kill"
Mark 3:4: "to save life, or  to kill? But they held their peace."
Mark 6:19: "him, and would  have killed him; but she could not:"
Mark 8:31: "and scribes, and  be killed, and after three days"
Mark 9:31: "the hands of men, and  they shall kill him; and after that he is killed, he shall rise"
Mark 9:31: "they shall kill him; and  after that he is killed, he shall rise the third day."
Mark 10:34: "and shall spit upon him, and  shall kill him: and the third"
Mark 12:5: "he sent another; and him  they killed, and many others; beating"
Mark 12:5: "beating some, and  killing some."
Mark 12:7: "the heir; come,  let us kill him, and the inheritance"
Mark 12:8: "And they took him,  and killed him, and cast him out of the"
Mark 14:1: "him by craft,  and put him to death."
Luke 9:22: "and scribes, and  be slain, and be raised the third"
Luke 11:47: "and your fathers  killed them."
Luke 11:48: "for they indeed  killed them, and ye build"
Luke 11:49: "and apostles, and some of them  they shall slay and persecute:"
Luke 12:4: "friends, Be not afraid of  them that kill the body, and"
Luke 12:5: "whom ye shall fear: Fear  him, which after he hath killed hath power to cast into"
Luke 13:4: "tower in Siloam fell, and  slew them, think"
Luke 13:31: "for Herod will  kill thee."
Luke 13:34: "O Jerusalem, Jerusalem,  which killest the prophets, and stonest them that are sent"
Luke 18:33: "And they shall scourge  him, and put him to death: and the third day"
Luke 20:14: "the heir: come,  let us kill him, that the inheritance"
Luke 20:15: "out of the vineyard,  and killed him. What therefore shall the lord"
John 5:16: "persecute Jesus, and sought  to slay him, because he had done"
John 5:18: "the Jews sought the more  to kill him, because he not"
John 7:1: "the Jews sought  to kill him."
John 7:19: "law? Why go ye about  to kill me?"
John 7:20: "a devil: who goeth about  to kill thee?"
John 7:25: "this he, whom they seek  to kill?"
John 8:22: "the Jews, Will  he kill himself? because he saith, Whither"
John 8:37: "seed; but ye seek  to kill me, because my word"
John 8:40: "But now ye seek  to kill me, a man that hath told"
John 11:53: "day forth they took counsel together for to  put him to death."
John 12:10: "chief priests consulted that  they might put Lazarus also to death;"
John 16:2: "cometh, that whosoever  killeth you will think that he doeth God"
John 18:31: "unto him, It is not lawful for us  to put any man to death:"
Acts 3:15: "And  killed the Prince of life, whom God hath raised"