Leviticus 21:3

And for his sister, a virgin, for she is his near relation and has had no husband, he may make himself unclean.

Treasury of Scripture Knowledge

Summary

And for his sister a virgin, that is nigh unto him, which hath had no husband; for her may he be defiled.

General references

Bible References

General references

Ezekiel 44:25
They are not to come near any dead person so as to become unclean: but for a father or mother or son or daughter or brother or for a sister who has no husband, they may make themselves unclean.

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