'O God' in the Bible

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

But meat commendeth us not to God: for neither, if we eat, are we the better; neither, if we eat not, are we the worse.

To them that are without law, as without law, (being not without law to God, but under the law to Christ,) that I might gain them that are without law.

But I say, that the things which the Gentiles sacrifice, they sacrifice to devils, and not to God: and I would not that ye should have fellowship with devils.

Judge in yourselves: is it comely that a woman pray unto God uncovered?

For he that speaketh in an unknown tongue speaketh not unto men, but unto God: for no man understandeth him; howbeit in the spirit he speaketh mysteries.

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

Then cometh the end, when he shall have delivered up the kingdom to God, even the Father; when he shall have put down all rule and all authority and power.

But thanks be to God, which giveth us the victory through our Lord Jesus Christ.