in the danger of appearing to be a bible nut....
here are some new testament quotes that use the word...Gehenna.....
Matthew 5:22: "....whoever shall say, "You fool," shall be guilty enough to go into Gehenna."
Matthew 5:29: "....it is better for you that one of the parts of your body perish, than for your whole body to be thrown into Gehenna."
Matthew 5:30: "....better for you that one of the parts of your body perish, than for your whole body to go into Gehenna."
Matthew 10:28: "....rather fear Him who is able to destroy both soul and body in Gehenna."
Matthew 18:9: "It is better for you to enter life with one eye, than with two eyes to be thrown into the Gehenna."
Matthew 23:15: "Woe to you, scribes and Pharisees, hypocrites, because you... make one proselyte...twice as much a child of Gehenna as yourselves."
Matthew 23:33, to the Pharisees: "You serpents, you brood of vipers, how shall you to escape the sentence of Gehenna?"
Mark 9:43: "It is better for you to enter life crippled, than having your two hands, to go into Gehenna into the unquenchable fire."
Mark 9:45: "It is better for you to enter life lame, than having your two feet, to be cast into Gehenna."
Mark 9:47: "It is better for you to enter the Kingdom of God with one eye, than having two eyes, to be cast into Gehenna."
Luke 12:5: "....fear the One who, after He has killed has authority to cast into Gehenna; yes, I tell you, fear Him."
James 3:6: "And the tongue is a fire,...and sets on fire the course of our life, and is set on fire by Gehenna."