NET

3 So then, if she is joined to another man while her husband is alive, she will be called an adulteress. But if her husband dies, she is free from that law, and if she is joined to another man, she is not an adulteress.

Darby

3 so then, the husband being alive, she shall be called an adulteress if she be to another man; but if the husband should die, she is free from the law, so as not to be an adulteress, though she be to another man.

KJV

3 So then if, while [her] husband liveth, she be married to another man, she shall be called an adulteress: but if her husband be dead, she is free from that law; so that she is no adulteress, though she be married to another man.