Matthew 15:20

These are the things which make a man unclean; but to take food with unwashed hands does not make a man unclean.

Matthew 15:2

Why do your disciples go against the teaching of the fathers? for they take food with unwashed hands.

Matthew 23:25-26

A curse is on you, scribes and Pharisees, false ones! for you make clean the outside of the cup and of the plate, but inside they are full of violent behaviour and uncontrolled desire.

Mark 7:3-4

Now the Pharisees, and all the Jews, do not take food without washing their hands with care, keeping the old rule which has been handed down to them:

Luke 11:38-40

And when the Pharisee saw it, he was surprised because he came to the meal without first washing himself.

1 Corinthians 3:16-17

Do you not see that you are God's holy house, and that the Spirit of God has his place in you?

1 Corinthians 6:9-11

Have you not knowledge that evil-doers will have no part in the kingdom of God? Have no false ideas about this: no one who goes after the desires of the flesh, or gives worship to images, or is untrue when married, or is less than a man, or makes a wrong use of men,

1 Corinthians 6:18-20

Keep away from the desires of the flesh. Every sin which a man does is outside of the body; but he who goes after the desires of the flesh does evil to his body.

Ephesians 5:3-6

But evil acts of the flesh and all unclean things, or desire for others' property, let it not even be named among you, as is right for saints;

Revelation 21:8

But those who are full of fear and without faith, the unclean and takers of life, those who do the sins of the flesh, and those who make use of evil powers or who give worship to images, and all those who are false, will have their part in the sea of ever-burning fire which is the second death.

Revelation 21:27

And nothing unclean may come into it, or anyone whose works are cursed or false; but only those whose names are in the Lamb's book of life.

Treasury of Scripture Knowledge

Summary

These are the things which defile a man: but to eat with unwashen hands defileth not a man.

Bible References

Which

1 Corinthians 3:16
Do you not see that you are God's holy house, and that the Spirit of God has his place in you?
1 Corinthians 6:9
Have you not knowledge that evil-doers will have no part in the kingdom of God? Have no false ideas about this: no one who goes after the desires of the flesh, or gives worship to images, or is untrue when married, or is less than a man, or makes a wrong use of men,
Ephesians 5:3
But evil acts of the flesh and all unclean things, or desire for others' property, let it not even be named among you, as is right for saints;
Revelation 21:8
But those who are full of fear and without faith, the unclean and takers of life, those who do the sins of the flesh, and those who make use of evil powers or who give worship to images, and all those who are false, will have their part in the sea of ever-burning fire which is the second death.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain