If we dissect the word literally, k’negdo means “as opposed to him.” This implies that the woman helps her man in part by challenging him (to be better). Every man in a good marriage knows how true that is. As my longtime friend, former presidential speech writer Bruce Herschensohn, once put it to me, “In the beginning God created man and critic.”
If God can’t find a man, he will find a woman
And, behold, as Barak pursued Sisera, Jael came out to meet him, and said unto him, Come, and I will show thee the man whom thou seekest. And when he came into her tent, behold, Sisera lay dead, and the nail was in his temples.