She had betrayed her husband on a long-term basis.

I could not betray my husband if he were a monster with two heads.

A wife cannot have another man without betraying her husband.

Russell eventually ended the relationship out of guilt, feeling she had betrayed her deceased husband.

"Will you take the word of the man who betrayed your husband?"

Don't put me in the position of having to betray my husband.

However, she betrayed her husband by leaving him where he was.

The Lady escaped to rebuild the empire, but betrayed her husband, leaving him there.

Yet despite that, I don't believe you would betray your husband.

Once more she had betrayed her husband into the hands of those who would not let him escape a second time.