Leviticus 15:22

Those who touch anything she sits on must wash their clothes and their bodies. They will be unclean until evening.

Treasury of Scripture Knowledge

Summary

And whosoever toucheth any thing that she sat upon shall wash his clothes, and bathe himself in water, and be unclean until the even.

General references

Bible References

General references

Leviticus 15:25
When a woman has a discharge of blood for many days other than her monthly period, she is unclean. If her period lasts longer than usual, she will be unclean as long as she has a discharge. It is similar to her period.