If we say that we have no sin, we deceive ourselves, and the truth is not in us. If we confess our sins, he is faithful and just to forgive us [our] sins, and to cleanse us from all unrighteousness. If we say that we have not sinned, we make him a liar, and his word is not in us. - I John 1:5-10
I don't object to "walk", merely point out that it is how we understand salvific work. It is something we do.