King James Version
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.English Standard Version
Accordingly, she will be called an adulteress if she lives with another man while her husband is alive. But if her husband dies, she is free from that law, and if she marries another man she is not an adulteress.Catholic Public Domain Version
Therefore, while her husband lives, if she has been with another man, she should be called an adulteress. But when her husband has died, she is freed from the law of her husband, such that, if she has been with another man, she is not an adulteress