Matthew 5:29

And if thy right eye shall cause thee to sin, pluck it out, and cast it from thee: for it is profitable for thee that one of thy members should perish, and not that thy whole body should be cast into hell.

Matthew 18:8-9

Wherefore, if thy hand or thy foot causeth thee to sin, cut them off, and cast them from thee: it is better for thee to enter into life halt or maimed, rather than having two hands or two feet, to be cast into everlasting fire.

Mark 9:43-48

And if thy hand causeth thee to fall into sin, cut it off: it is better for thee to enter life maimed, than having two hands to go into hell, into the fire that never shall be quenched:

Matthew 5:22

But I say to you, That whoever is angry with his brother without a cause, shall be in danger of the judgment: and whoever shall say to his brother, Raca, shall be in danger of the council: but whoever shall say, Thou fool, shall be in danger of hell-fire.

Proverbs 5:8-14

Remove thy way far from her, and come not nigh the door of her house:

Matthew 10:28

And fear not them who kill the body, but are not able to kill the soul: but rather fear him who is able to destroy both soul and body in hell.

Matthew 16:26

For what is a man profited, if he shall gain the whole world, and lose his own soul? or what shall a man give in exchange for his soul?

Matthew 19:12

For there are some eunuchs, who were so born from their mothers womb: and there are some eunuchs, who were made eunuchs by men: and there are eunuchs, who have made themselves eunuchs for the kingdom of heaven's sake. He that is able to receive it, let him receive it.

Matthew 23:15

Woe to you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte, and when he is made, ye make him two-fold more the child of hell than yourselves.

Matthew 23:33

Ye serpents, ye generation of vipers, how can ye escape the damnation of hell?

Mark 8:36

For what shall it profit a man, if he shall gain the whole world, and lose his own soul:

Luke 9:24-25

For whoever will save his life, shall lose it: but whoever will lose his life for my sake, the same shall save it.

Luke 12:5

But I will forewarn you whom ye shall fear: Fear him, who after he hath killed, hath power to cast into hell; yes, I say to you, Fear him.

Romans 6:6

Knowing this, that our old man is crucified with him, that the body of sin may be destroyed, that henceforth we should not serve sin.

Romans 8:13

For if ye live according to the flesh, ye shall die: but if ye through the Spirit mortify the deeds of the body, ye shall live.

1 Corinthians 9:27

But I keep under my body, and bring it into subjection: lest by any means when I have preached to others, I myself should be a cast-away.

Galatians 5:24

And they that are Christ's have crucified the flesh, with the affections and lusts.

Colossians 3:5

Mortify therefore your members which are upon the earth; lewdness, uncleanness, inordinate affection, evil concupiscence, and covetousness, which is idolatry:

1 Peter 4:1-3

Forasmuch then as Christ hath suffered for us in the flesh, arm yourselves likewise with the same mind: for he that hath suffered in the flesh hath ceased from sin;

Treasury of Scripture Knowledge

Summary

And if thy right eye offend thee, pluck it out, and cast it from thee: for it is profitable for thee that one of thy members should perish, and not that thy whole body should be cast into hell.

General references

Bible References

If

Matthew 18:8
Wherefore, if thy hand or thy foot causeth thee to sin, cut them off, and cast them from thee: it is better for thee to enter into life halt or maimed, rather than having two hands or two feet, to be cast into everlasting fire.
Mark 9:43
And if thy hand causeth thee to fall into sin, cut it off: it is better for thee to enter life maimed, than having two hands to go into hell, into the fire that never shall be quenched:

Pluck

Matthew 19:12
For there are some eunuchs, who were so born from their mothers womb: and there are some eunuchs, who were made eunuchs by men: and there are eunuchs, who have made themselves eunuchs for the kingdom of heaven's sake. He that is able to receive it, let him receive it.
Romans 6:6
Knowing this, that our old man is crucified with him, that the body of sin may be destroyed, that henceforth we should not serve sin.
Romans 8:13
For if ye live according to the flesh, ye shall die: but if ye through the Spirit mortify the deeds of the body, ye shall live.
1 Corinthians 9:27
But I keep under my body, and bring it into subjection: lest by any means when I have preached to others, I myself should be a cast-away.
Galatians 5:24
And they that are Christ's have crucified the flesh, with the affections and lusts.
Colossians 3:5
Mortify therefore your members which are upon the earth; lewdness, uncleanness, inordinate affection, evil concupiscence, and covetousness, which is idolatry:
1 Peter 4:1
Forasmuch then as Christ hath suffered for us in the flesh, arm yourselves likewise with the same mind: for he that hath suffered in the flesh hath ceased from sin;

For

Matthew 16:26
For what is a man profited, if he shall gain the whole world, and lose his own soul? or what shall a man give in exchange for his soul?
Proverbs 5:8
Remove thy way far from her, and come not nigh the door of her house:
Mark 8:36
For what shall it profit a man, if he shall gain the whole world, and lose his own soul:
Luke 9:24
For whoever will save his life, shall lose it: but whoever will lose his life for my sake, the same shall save it.

General references

Proverbs 23:31
Look not thou upon the wine when it is red, when it giveth its color in the cup, when it moveth itself aright.