Nafi' reported on the authority of Ibn Umar (Allah be pleased with them) that a person invoked curse on the wife during the lifetime of Allah s Messenger (ﷺ), so he effected separation between them and traced the lineage of the son to his mother

Ibn 'Umar (Allah be pleased with them) reported:Allah's Messenger (ﷺ) asked a person from the Anger and his wife to invoke curse (upon one another in order to testify to their truthfulness), and then effected separation between them

A hadith like this has been narrated on the authority of 'Ubaidulah with the same chain of transmitters