'O God' in the Bible

Now ye are full: now ye are made rich: ye reign as kings without us: and I would to God ye did reign, that we might reign with you.

Meat maketh us not acceptable to God: Neither if we eat are we the better: Neither if we eat not are we the worse.

To them that were without law, became I as though I had been without law - when I was not without law as pertaining to God, but under a law as concerning Christ - to win them that were without law.

Nay, but I say, that these things which the gentiles offer, they offer to devils, and not to God. And I would not that ye should have fellowship with the devils.

Judge in yourselves whether it be comely that a woman pray unto God bareheaded.

For he that speaketh with tongues speaketh not unto men, but unto God. For no man heareth him: Howbeit, in the spirit he speaketh mysteries.

But if there be no interpreter, let him keep silence in the congregation, and let him speak to himself, and to God.

Then cometh the end, when he hath delivered up the kingdom to God the father, when he hath put down all rule, authority, and power.

But thanks be unto God, which hath given us victory through our Lord Jesus Christ.