Matthew 5:29-30

If, then, your right eye ensnare you, tear it out, and throw it from you; for it is profitable for you that one of your members should perish, and not that your whole body should be thrown into hell.

Mark 9:43-49

And if your hand ensnare you, cut it off: it is better for you to enter maimed into life, than having two hands to go away into hell, into the fire that is not quenched,

Romans 8:13

for if you live according to the flesh, you shall die: but if, through the Spirit, you put to death the deeds of the body, you shall live.

Treasury of Scripture Knowledge

Summary

Though he spare it, and forsake it not; but keep it still within his mouth:

Bible References

Spare it

Matthew 5:29
If, then, your right eye ensnare you, tear it out, and throw it from you; for it is profitable for you that one of your members should perish, and not that your whole body should be thrown into hell.
Mark 9:43
And if your hand ensnare you, cut it off: it is better for you to enter maimed into life, than having two hands to go away into hell, into the fire that is not quenched,
Romans 8:13
for if you live according to the flesh, you shall die: but if, through the Spirit, you put to death the deeds of the body, you shall live.