Job 20:13

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

Numbers 11:18-20

And say thou to the people, Sanctify yourselves against to-morrow, and ye shall eat flesh; for ye have wept in the ears of the LORD, saying, Who shall give us flesh to eat? for it was well with us in Egypt: therefore the LORD will give you flesh, and ye shall eat.

Matthew 5:29-30

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.

Mark 9:43-49

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:

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.

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
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.
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:
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.