Matthew 15:18-20

But the things which go forth out of the mouth, come out of the heart, and they are the things which defile a man:

Mark 7:10-23

For Moses said, "Honour thy father and thy mother:" and "he that curseth father or mother, let him assuredly be put to death."

1 Corinthians 3:17

If any man prophane the temple of God, him will God destroy; for the temple of God is holy, which temple ye are.

Treasury of Scripture Knowledge

Summary

Defile not ye yourselves in any of these things: for in all these the nations are defiled which I cast out before you:

Bible References

Defile

Matthew 15:18
But the things which go forth out of the mouth, come out of the heart, and they are the things which defile a man:
Mark 7:10
For Moses said, "Honour thy father and thy mother:" and "he that curseth father or mother, let him assuredly be put to death."
1 Corinthians 3:17
If any man prophane the temple of God, him will God destroy; for the temple of God is holy, which temple ye are.