GOD'S WORD® Translation
So if she marries another man while her husband is still alive, she will be called an adulterer. But if her husband dies, she is free from this law, so she is not committing adultery if she marries another man.

American Standard Version
So then if, while the husband liveth, she be joined to another man, she shall be called an adulteress: but if the husband die, she is free from the law, so that she is no adulteress, though she be joined to another man.

Berean Study Bible
So then, if she is joined to another man while her husband is still alive, she is called an adulteress; but if her husband dies, she is free from that law and is not an adulteress, even if she marries another man.

Douay-Rheims Bible
Therefore, whilst her husband liveth, she shall be called an adulteress, if she be with another man: but if her husband be dead, she is delivered from the law of her husband; so that she is not an adulteress, if she be with another man.

English Revised Version
So then if, while the husband liveth, she be joined to another man, she shall be called an adulteress: but if the husband die, she is free from the law, so that she is no adulteress, though she be joined to another man.

King James Bible
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.

World English Bible
So then if, while the husband lives, she is joined to another man, she would be called an adulteress. But if the husband dies, she is free from the law, so that she is no adulteress, though she is joined to another man.

Young's Literal Translation
so, then, the husband being alive, an adulteress she shall be called if she may become another man's; and if the husband may die, she is free from the law, so as not to be an adulteress, having become another man's.

Romans 7:3 Additional Translations ...