Leviticus 15:4

Every bed on which he lieth that hath the issue, is unclean: and every thing on which he sitteth, shall be unclean.

1 Corinthians 15:33

Be not deceived: Evil communications corrupt good manners.

Ephesians 5:11

And have no fellowship with the unfruitful works of darkness, but rather reprove them.

Titus 1:15

To the pure all things are pure: but to them that are defiled and unbelieving is nothing pure; but even their mind and conscience is defiled.

Treasury of Scripture Knowledge

Summary

Every bed, whereon he lieth that hath the issue, is unclean: and every thing, whereon he sitteth, shall be unclean.

General references

Bible References

Be unclean

1 Corinthians 15:33
Be not deceived: Evil communications corrupt good manners.
Ephesians 5:11
And have no fellowship with the unfruitful works of darkness, but rather reprove them.
Titus 1:15
To the pure all things are pure: but to them that are defiled and unbelieving is nothing pure; but even their mind and conscience is defiled.

General references

Leviticus 15:20
And every thing that she lieth upon in her separation shall be unclean: every thing also that she sitteth upon shall be unclean.