'God Forbid' in the Bible

For if seeking to be justified by Christ, we also ourselves should be found sinners, is Christ then a minister of sin? God forbid.

Is the law then contrary to the promises of God? God forbid. For if there had been a law given which was capable of procuring life, verily righteousness would have been by the law.

But God forbid that I should glory, save in the cross of our Lord Jesus Christ, by whom the world is crucified unto me, and I unto the world,