Romans 2:28-29

He is no Jew who is merely a Jew outwardly, nor is circumcision something outward in the flesh;

Colossians 2:11

in him you have been circumcised with no material circumcision that cuts flesh from the body, but with Christ's own circumcision,

Mark 9:43-50

If your hand is a hindrance to you, cut it off: better be maimed and get into Life, than keep your two hands and go to Gehenna, to the fire that is never quenched.

Treasury of Scripture Knowledge

Summary

Circumcise yourselves to the LORD, and take away the foreskins of your heart, ye men of Judah and inhabitants of Jerusalem: lest my fury come forth like fire, and burn that none can quench it, because of the evil of your doings.

Lest

General references

Bible References

Take

Romans 2:28
He is no Jew who is merely a Jew outwardly, nor is circumcision something outward in the flesh;
Colossians 2:11
in him you have been circumcised with no material circumcision that cuts flesh from the body, but with Christ's own circumcision,

Lest

Mark 9:43
If your hand is a hindrance to you, cut it off: better be maimed and get into Life, than keep your two hands and go to Gehenna, to the fire that is never quenched.

General references

Matthew 13:7
Some other seeds fell among thorns, and the thorns sprang up and choked them.