'Human' in the Bible

For I make known to you, brothers, the gospel that has been proclaimed by me, that it is not {of human origin}.

but knowing that a person is not justified by the works of the law, if not by faith in Jesus Christ, and we have believed in Christ Jesus so that we may be justified by faith in Christ and not by the works of the law, because by the works of the law {no human being will be justified}.

Brothers, I am speaking according to a human perspective. Nevertheless, [when] the covenant of a man has been ratified, no one declares [it] invalid or adds additional provisions [to it].

But the one by the female slave was born according to human descent, and the one by the free woman through the promise,

But just as at that time the [child] born according to human descent persecuted the [child born] according to the Spirit, so also now.