Matthew 5:29-30

But if your right eye offends you, pluck it out and cast it from you; for it is better for you that one of your members should perish, and not that your whole body should be cast into hell.

Mark 9:43-49

And if your hand offends you, cut it off; it is better for you to enter into life crippled, than having two hands to go away into hell, into the inextinguishable fire.

Romans 8:13

For if you live according to the flesh, you shall die; but if by the spirit you kill 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
But if your right eye offends you, pluck it out and cast it from you; for it is better for you that one of your members should perish, and not that your whole body should be cast into hell.
Mark 9:43
And if your hand offends you, cut it off; it is better for you to enter into life crippled, than having two hands to go away into hell, into the inextinguishable fire.
Romans 8:13
For if you live according to the flesh, you shall die; but if by the spirit you kill the deeds of the body, you shall live.