'Except' in the Bible

Defraud ye not one the other, except it be by consent for a season, that ye may give yourselves unto prayer, and may be together again, that Satan tempt you not because of your incontinency.

Now I would have you all speak with tongues, but rather that ye should prophesy: and greater is he that prophesieth than he that speaketh with tongues, except he interpret, that the church may receive edifying.

by which also ye are saved, if ye hold fast the word which I preached unto you, except ye believed in vain.

Thou foolish one, that which thou thyself sowest is not quickened except it die: