It is fornication alone which destroys the relationship of the wife; for when she has divided one flesh into two, and has separated herself by fornication from her husband, she is not to be retained, lest she should bring her husband also under the curse, which Scripture has spoken, “He that keepeth an adulteress is a fool and wicked.” [Prov 18:23]
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).