'Save' in the Bible

if by any means I may provoke to jealousy them that are my flesh, and may save some of them.

Owe no man anything, save to love one another: for he that loveth his neighbor hath fulfilled the law.

I know, and am persuaded in the Lord Jesus, that nothing is unclean of itself: save that to him who accounteth anything to be unclean, to him it is unclean.

For I will not dare to speak of any things save those which Christ wrought through me, for the obedience of the Gentiles, by word and deed,