Leviticus 15:4

Every bed on which the one that has the issue lies shall be unclean; and everything upon which he sits shall be unclean.

1 Corinthians 15:33

Be not deceived: evil companions corrupt good character.

Ephesians 5:11

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

Titus 1:15

For unto the pure all things are pure, but unto those that are defiled and unfaithful, nothing is pure, but even their soul 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 companions corrupt good character.
Ephesians 5:11
And have no fellowship with the unfruitful works of darkness, but rather reprove them.
Titus 1:15
For unto the pure all things are pure, but unto those that are defiled and unfaithful, nothing is pure, but even their soul and conscience is defiled.

General references

Leviticus 15:20
And everything that she lies upon in her separation shall be unclean; everything also that she sits upon shall be unclean.