Leviticus 15:4

Every bed on which the person with the discharge lies becomes unclean, and everything on which he sits becomes unclean.

1 Corinthians 15:33

Do not be deceived: “Bad company corrupts good morals.”

Ephesians 5:11

Do not participate in the unfruitful deeds of darkness, but instead even expose them;

Titus 1:15

To the pure, all things are pure; but to those who are defiled and unbelieving, nothing is pure, but both their mind and their conscience are 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
Do not be deceived: “Bad company corrupts good morals.”
Ephesians 5:11
Do not participate in the unfruitful deeds of darkness, but instead even expose them;
Titus 1:15
To the pure, all things are pure; but to those who are defiled and unbelieving, nothing is pure, but both their mind and their conscience are defiled.

General references

Leviticus 15:20
Everything also on which she lies during her menstrual impurity shall be unclean, and everything on which she sits shall be unclean.