[Concerning] all the arayos [about] which they said that their co-wives are permitted —- if these co-wives went and were married, and these were found to be ailoniyos, she must leave both of them, and all of these procedures apply to her.

[If] one married his yevamah, and her co-wife went and was married to another, and it was discovered that this one is an ailonis, she must leave both of them, and all of these procedures apply to her.