Matthew 18:9

If your eye is a snare to you, take it out, and throw it away. It would be better for you to enter the Life with only one eye, than to have both eyes and be thrown into the fiery Pit.

Matthew 5:22

I, however, say to you that any one who cherishes anger against his brother shall be liable to answer for it to the Court; and whoever pours contempt upon his brother shall be liable to answer for it to the High Council, while whoever calls down curses upon him shall be liable to answer for it in the fiery Pit.

Matthew 5:29

If your right eye is a snare to you, take it out and throw it away. It would be best for you to lose one part of your body, and not to have the whole of it thrown into the Pit.

Matthew 18:8

If your hand or your foot is a snare to you, cut it off, and throw it away. It would be better for you to enter the Life maimed or lame, than to have both hands, or both feet, and be thrown into the aeonian fire.

Matthew 16:26

What good will it do a man to gain the whole world, if he forfeits his life? or what will a man give that is of equal value with his life?

Matthew 19:17

"Why ask me about goodness?" answered Jesus. "There is but One who is good. If you want to enter the Life, keep the commandments."

Matthew 19:23-24

At this, Jesus said to his disciples: "I tell you that a rich man will find it hard to enter the Kingdom of Heaven!

Mark 9:47

If your eye proves a snare to you, tear it out. It would be better for you to enter the Kingdom of God with only one eye, than to have both eyes and be thrown into the Pit,

Luke 9:24-25

For whoever wishes to save his life will lose it, and whoever, for my sake, loses his life--that man shall save it.

Acts 14:22

Reassuring the minds of the disciples, urging them to remain true to the Faith, and showing that it is only through many troubles that we can enter the Kingdom of God.

Hebrews 4:11

Let us, therefore, make every effort to enter upon that Rest, so that none of us fall through such disbelief as that of which we have had an example.

Revelation 21:27

'Never shall any unhallowed thing enter it,' nor he whose life is shameful and false, but only 'those whose names have been written in the Lamb's Book of Life.'

Treasury of Scripture Knowledge

Summary

And if thine eye offend thee, pluck it out, and cast it from thee: it is better for thee to enter into life with one eye, rather than having two eyes to be cast into hell fire.

Bible References

To enter

Matthew 19:17
"Why ask me about goodness?" answered Jesus. "There is but One who is good. If you want to enter the Life, keep the commandments."
Acts 14:22
Reassuring the minds of the disciples, urging them to remain true to the Faith, and showing that it is only through many troubles that we can enter the Kingdom of God.
Hebrews 4:11
Let us, therefore, make every effort to enter upon that Rest, so that none of us fall through such disbelief as that of which we have had an example.
Revelation 21:27
'Never shall any unhallowed thing enter it,' nor he whose life is shameful and false, but only 'those whose names have been written in the Lamb's Book of Life.'

Rather

Matthew 16:26
What good will it do a man to gain the whole world, if he forfeits his life? or what will a man give that is of equal value with his life?
Luke 9:24
For whoever wishes to save his life will lose it, and whoever, for my sake, loses his life--that man shall save it.