"Enter ye in at the narrow gate: for wide is the gate, and broad is the way that leadeth to destruction, and many there are who go in thereat."Matt 7:13
"There shall be weeping and gnashing of teeth, when you shall see Abraham and Isaac and Jacob, and all the prophets, in the kingdom of God, and you yourselves thrust out." Luke 13:28
"Then he will say to those on his left, 'Depart from me, you who are cursed, into the eternal fire prepared for the devil and his angels." Matt. 25:41
"And if thy eye scandalize thee, pluck it out. It is better for thee with one eye to enter into the kingdom of God, than having two eyes to be cast into the hell of fire: 48 Where the worm dieth not, and the fire is not extinguished." Matt.3:12
And calling the multitude together with his disciples, he said to them: If any man will follow me, let him deny himself, and take up his cross, and follow me. 35 For whosoever will save his life, shall lose it: and whosoever shall lose his life for my sake and the gospel, shall save it. 36 For what shall it profit a man, if he gain the whole world, and suffer the loss of his soul? Mark 8:34-36
10 "For now the axe is laid to the root of the trees. Every tree therefore that doth not yield good fruit, shall be cut down, and cast into the fire.11 I indeed baptize you in the water unto penance, but he that shall come after me, is mightier than I, whose shoes I am not worthy to bear; he shall baptize you in the Holy Ghost and fire. 12 Whose fan is in his hand, and he will thoroughly cleanse his floor and gather his wheat into the barn; but the chaff he will burn with unquenchable fire." Matt 3:10-12
"The Son of man shall send his angels, and they shall gather out of his kingdom all scandals, and them that work iniquity. 42 And shall cast them into the furnace of fire: there shall be weeping and gnashing of teeth. 43 Then shall the just shine as the sun, in the kingdom of their Father. He that hath ears to hear, let him hear." Matt.13:41-43
" And he cried, and said: Father Abraham, have mercy on me, and send Lazarus, that he may dip the tip of his finger in water, to cool my tongue: for I am tormented in this flame.... And he said: Then, father, I beseech thee, that thou wouldst send him to my father's house, for I have five brethren, That he may testify unto them, lest they also come into this place of torments...And he said to him: If they hear not Moses and the prophets, neither will they believe, if one rise again from the dead."
11“But when the king came in to see the guests, he noticed a man there who was not wearing wedding clothes. 12‘Friend,’ he asked, ‘how did you get in here without wedding clothes?’ The man was speechless.
13“Then the king told the attendants, ‘Tie him hand and foot, and throw him outside, into the darkness, where there will be weeping and gnashing of teeth.’
14“For many are invited, but few are chosen."