Job 20:13

though he is loath to let it go and holds it in his mouth,

Numbers 11:18-20

And say to the people, 'Consecrate yourselves for tomorrow, and you shall eat meat, for you have wept in the hearing of the LORD, saying, "Who will give us meat to eat? For it was better for us in Egypt." Therefore the LORD will give you meat, and you shall eat.

Matthew 5:29-30

If your right eye causes you to sin, tear it out and throw it away. For it is better that you lose one of your members than that your whole body be thrown into hell.

Mark 9:43-49

And if your hand causes you to sin, cut it off. It is better for you to enter life crippled than with two hands to go to hell, to the unquenchable fire.

Romans 8:13

For if you live according to the flesh you will die, but if by the Spirit you put to death the deeds of the body, you will 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 your right eye causes you to sin, tear it out and throw it away. For it is better that you lose one of your members than that your whole body be thrown into hell.
Mark 9:43
And if your hand causes you to sin, cut it off. It is better for you to enter life crippled than with two hands to go to hell, to the unquenchable fire.
Romans 8:13
For if you live according to the flesh you will die, but if by the Spirit you put to death the deeds of the body, you will live.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.