1 Corinthians 5:5-7

CLV(i) 5 to give up such a one to Satan for the extermination of the flesh, that the spirit may be saved in the day of the Lord Jesus." 6 Not ideal is your boast. Are you not aware that a little leaven is leavening the whole kneading? 7 Clean out, then, the old leaven, that you may be a fresh kneading, according as you are unleavened. For our Passover also, Christ, was sacrificed for our sakes"