Mark 7:23

All these evil things come from inside, and make the man unclean.

Mark 7:15

There is nothing outside the man which, going into him, is able to make him unclean: but the things which come out of the man are those which make the man unclean.

Mark 7:18

And he said to them, Have even you so little wisdom? Do you not see that whatever goes into a man from outside is not able to make him unclean,

1 Corinthians 3:17

If anyone makes the house of God unclean, God will put an end to him; for the house of God is holy, and you are his house.

Titus 1:15

To the clean in heart all things are clean: but to those who are unclean and without faith nothing is clean; they become unclean in mind and in thought.

Jude 1:8

In the same way these dreamers make the flesh unclean, having no respect for authorities, and say evil of rulers.

Treasury of Scripture Knowledge

Summary

All these evil things come from within, and defile the man.

General references

Bible References

Defile

Mark 7:15
There is nothing outside the man which, going into him, is able to make him unclean: but the things which come out of the man are those which make the man unclean.
1 Corinthians 3:17
If anyone makes the house of God unclean, God will put an end to him; for the house of God is holy, and you are his house.
Titus 1:15
To the clean in heart all things are clean: but to those who are unclean and without faith nothing is clean; they become unclean in mind and in thought.
Jude 1:8
In the same way these dreamers make the flesh unclean, having no respect for authorities, and say evil of rulers.

General references

Leviticus 15:25
And if a woman has a flow of blood for a long time, not at the time when she generally has it, or if the flow goes on longer than the normal time, she will be unclean while the flow of blood goes on, as she is at other normal times.

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