'Though' in the Bible

But even though we, or an angel from heaven, should preach to you any "good news" other than that which we preached to you, let him be cursed.

Brothers, speaking of human terms, though it is only a man's covenant, yet when it has been confirmed, no one makes it void, or adds to it.

But I say that so long as the heir is a child, he is no different from a bondservant, though he is lord of all;